71661672016

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1549}}^1\times {\mathrm{6113}}^1$

素因数の和:7724

約数の個数: 80

約数和(自身を含む): 155114625600

約数和(自身を除く): 83452953584

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 172, 176, 344, 473, 688, 946, 1549, 1892, 3098, 3784, 6113, 6196, 7568, 12226, 12392, 17039, 24452, 24784, 34078, 48904, 66607, 67243, 68156, 97808, 133214, 134486, 136312, 262859, 266428, 268972, 272624, 525718, 532856, 537944, 732677, 1051436, 1065712, 1075888, 1465354, 2102872, 2891449, 2930708, 4205744, 5782898, 5861416, 9469037, 11565796, 11722832, 18938074, 23131592, 37876148, 46263184, 75752296, 104159407, 151504592, 208318814, 407168591, 416637628, 814337182, 833275256, 1628674364, 1666550512, 3257348728, 4478854501, 6514697456, 8957709002, 17915418004, 35830836008, 71661672016]

約数ペア:

[(1, 71661672016), (2, 35830836008), (4, 17915418004), (8, 8957709002), (11, 6514697456), (16, 4478854501), (22, 3257348728), (43, 1666550512), (44, 1628674364), (86, 833275256), (88, 814337182), (172, 416637628), (176, 407168591), (344, 208318814), (473, 151504592), (688, 104159407), (946, 75752296), (1549, 46263184), (1892, 37876148), (3098, 23131592), (3784, 18938074), (6113, 11722832), (6196, 11565796), (7568, 9469037), (12226, 5861416), (12392, 5782898), (17039, 4205744), (24452, 2930708), (24784, 2891449), (34078, 2102872), (48904, 1465354), (66607, 1075888), (67243, 1065712), (68156, 1051436), (97808, 732677), (133214, 537944), (134486, 532856), (136312, 525718), (262859, 272624), (266428, 268972)]