27781884

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:164

約数の個数: 144

約数和(自身を含む): 82555200

約数和(自身を除く): 54773316

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 29, 36, 39, 46, 52, 58, 69, 78, 87, 89, 92, 116, 117, 138, 156, 174, 178, 207, 234, 261, 267, 276, 299, 348, 356, 377, 414, 468, 522, 534, 598, 667, 754, 801, 828, 897, 1044, 1068, 1131, 1157, 1196, 1334, 1508, 1602, 1794, 2001, 2047, 2262, 2314, 2581, 2668, 2691, 3204, 3393, 3471, 3588, 4002, 4094, 4524, 4628, 5162, 5382, 6003, 6141, 6786, 6942, 7743, 8004, 8188, 8671, 10324, 10413, 10764, 12006, 12282, 13572, 13884, 15486, 17342, 18423, 20826, 23229, 24012, 24564, 26013, 26611, 30972, 33553, 34684, 36846, 41652, 46458, 52026, 53222, 59363, 67106, 73692, 78039, 79833, 92916, 100659, 104052, 106444, 118726, 134212, 156078, 159666, 178089, 201318, 237452, 239499, 301977, 312156, 319332, 356178, 402636, 478998, 534267, 603954, 712356, 771719, 957996, 1068534, 1207908, 1543438, 2137068, 2315157, 3086876, 4630314, 6945471, 9260628, 13890942, 27781884]

約数ペア:

[(1, 27781884), (2, 13890942), (3, 9260628), (4, 6945471), (6, 4630314), (9, 3086876), (12, 2315157), (13, 2137068), (18, 1543438), (23, 1207908), (26, 1068534), (29, 957996), (36, 771719), (39, 712356), (46, 603954), (52, 534267), (58, 478998), (69, 402636), (78, 356178), (87, 319332), (89, 312156), (92, 301977), (116, 239499), (117, 237452), (138, 201318), (156, 178089), (174, 159666), (178, 156078), (207, 134212), (234, 118726), (261, 106444), (267, 104052), (276, 100659), (299, 92916), (348, 79833), (356, 78039), (377, 73692), (414, 67106), (468, 59363), (522, 53222), (534, 52026), (598, 46458), (667, 41652), (754, 36846), (801, 34684), (828, 33553), (897, 30972), (1044, 26611), (1068, 26013), (1131, 24564), (1157, 24012), (1196, 23229), (1334, 20826), (1508, 18423), (1602, 17342), (1794, 15486), (2001, 13884), (2047, 13572), (2262, 12282), (2314, 12006), (2581, 10764), (2668, 10413), (2691, 10324), (3204, 8671), (3393, 8188), (3471, 8004), (3588, 7743), (4002, 6942), (4094, 6786), (4524, 6141), (4628, 6003), (5162, 5382)]