72916452

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:290

約数の個数: 144

約数和(自身を含む): 225447040

約数和(自身を除く): 152530588

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 97, 114, 126, 133, 157, 171, 194, 228, 252, 266, 291, 314, 342, 388, 399, 471, 532, 582, 628, 679, 684, 798, 873, 942, 1099, 1164, 1197, 1358, 1413, 1596, 1746, 1843, 1884, 2037, 2198, 2394, 2716, 2826, 2983, 3297, 3492, 3686, 4074, 4396, 4788, 5529, 5652, 5966, 6111, 6594, 7372, 8148, 8949, 9891, 11058, 11932, 12222, 12901, 13188, 15229, 16587, 17898, 19782, 20881, 22116, 24444, 25802, 26847, 30458, 33174, 35796, 38703, 39564, 41762, 45687, 51604, 53694, 60916, 62643, 66348, 77406, 83524, 91374, 106603, 107388, 116109, 125286, 137061, 154812, 182748, 187929, 213206, 232218, 250572, 274122, 289351, 319809, 375858, 426412, 464436, 548244, 578702, 639618, 751716, 868053, 959427, 1157404, 1279236, 1736106, 1918854, 2025457, 2604159, 3472212, 3837708, 4050914, 5208318, 6076371, 8101828, 10416636, 12152742, 18229113, 24305484, 36458226, 72916452]

約数ペア:

[(1, 72916452), (2, 36458226), (3, 24305484), (4, 18229113), (6, 12152742), (7, 10416636), (9, 8101828), (12, 6076371), (14, 5208318), (18, 4050914), (19, 3837708), (21, 3472212), (28, 2604159), (36, 2025457), (38, 1918854), (42, 1736106), (57, 1279236), (63, 1157404), (76, 959427), (84, 868053), (97, 751716), (114, 639618), (126, 578702), (133, 548244), (157, 464436), (171, 426412), (194, 375858), (228, 319809), (252, 289351), (266, 274122), (291, 250572), (314, 232218), (342, 213206), (388, 187929), (399, 182748), (471, 154812), (532, 137061), (582, 125286), (628, 116109), (679, 107388), (684, 106603), (798, 91374), (873, 83524), (942, 77406), (1099, 66348), (1164, 62643), (1197, 60916), (1358, 53694), (1413, 51604), (1596, 45687), (1746, 41762), (1843, 39564), (1884, 38703), (2037, 35796), (2198, 33174), (2394, 30458), (2716, 26847), (2826, 25802), (2983, 24444), (3297, 22116), (3492, 20881), (3686, 19782), (4074, 17898), (4396, 16587), (4788, 15229), (5529, 13188), (5652, 12901), (5966, 12222), (6111, 11932), (6594, 11058), (7372, 9891), (8148, 8949)]