81784872

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:208

約数の個数: 192

約数和(自身を含む): 259459200

約数和(自身を除く): 177674328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 23, 24, 26, 29, 36, 39, 46, 52, 58, 69, 72, 78, 87, 92, 104, 116, 117, 131, 138, 156, 174, 184, 207, 232, 234, 261, 262, 276, 299, 312, 348, 377, 393, 414, 468, 522, 524, 552, 598, 667, 696, 754, 786, 828, 897, 936, 1044, 1048, 1131, 1179, 1196, 1334, 1508, 1572, 1656, 1703, 1794, 2001, 2088, 2262, 2358, 2392, 2668, 2691, 3013, 3016, 3144, 3393, 3406, 3588, 3799, 4002, 4524, 4716, 5109, 5336, 5382, 6003, 6026, 6786, 6812, 7176, 7598, 8004, 8671, 9039, 9048, 9432, 10218, 10764, 11397, 12006, 12052, 13572, 13624, 15196, 15327, 16008, 17342, 18078, 20436, 21528, 22794, 24012, 24104, 26013, 27117, 27144, 30392, 30654, 34191, 34684, 36156, 39169, 40872, 45588, 48024, 49387, 52026, 54234, 61308, 68382, 69368, 72312, 78039, 78338, 87377, 91176, 98774, 104052, 108468, 117507, 122616, 136764, 148161, 156078, 156676, 174754, 197548, 208104, 216936, 235014, 262131, 273528, 296322, 312156, 313352, 349508, 352521, 395096, 444483, 470028, 524262, 592644, 624312, 699016, 705042, 786393, 888966, 940056, 1048524, 1135901, 1185288, 1410084, 1572786, 1777932, 2097048, 2271802, 2820168, 3145572, 3407703, 3555864, 4543604, 6291144, 6815406, 9087208, 10223109, 13630812, 20446218, 27261624, 40892436, 81784872]

約数ペア:

[(1, 81784872), (2, 40892436), (3, 27261624), (4, 20446218), (6, 13630812), (8, 10223109), (9, 9087208), (12, 6815406), (13, 6291144), (18, 4543604), (23, 3555864), (24, 3407703), (26, 3145572), (29, 2820168), (36, 2271802), (39, 2097048), (46, 1777932), (52, 1572786), (58, 1410084), (69, 1185288), (72, 1135901), (78, 1048524), (87, 940056), (92, 888966), (104, 786393), (116, 705042), (117, 699016), (131, 624312), (138, 592644), (156, 524262), (174, 470028), (184, 444483), (207, 395096), (232, 352521), (234, 349508), (261, 313352), (262, 312156), (276, 296322), (299, 273528), (312, 262131), (348, 235014), (377, 216936), (393, 208104), (414, 197548), (468, 174754), (522, 156676), (524, 156078), (552, 148161), (598, 136764), (667, 122616), (696, 117507), (754, 108468), (786, 104052), (828, 98774), (897, 91176), (936, 87377), (1044, 78338), (1048, 78039), (1131, 72312), (1179, 69368), (1196, 68382), (1334, 61308), (1508, 54234), (1572, 52026), (1656, 49387), (1703, 48024), (1794, 45588), (2001, 40872), (2088, 39169), (2262, 36156), (2358, 34684), (2392, 34191), (2668, 30654), (2691, 30392), (3013, 27144), (3016, 27117), (3144, 26013), (3393, 24104), (3406, 24012), (3588, 22794), (3799, 21528), (4002, 20436), (4524, 18078), (4716, 17342), (5109, 16008), (5336, 15327), (5382, 15196), (6003, 13624), (6026, 13572), (6786, 12052), (6812, 12006), (7176, 11397), (7598, 10764), (8004, 10218), (8671, 9432), (9039, 9048)]