71781552

素因数分解:

$2^4\times 3^4\times {\mathrm{97}}^1\times {\mathrm{571}}^1$

素因数の和:688

約数の個数: 100

約数和(自身を含む): 210266056

約数和(自身を除く): 138484504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 97, 108, 144, 162, 194, 216, 291, 324, 388, 432, 571, 582, 648, 776, 873, 1142, 1164, 1296, 1552, 1713, 1746, 2284, 2328, 2619, 3426, 3492, 4568, 4656, 5139, 5238, 6852, 6984, 7857, 9136, 10278, 10476, 13704, 13968, 15417, 15714, 20556, 20952, 27408, 30834, 31428, 41112, 41904, 46251, 55387, 61668, 62856, 82224, 92502, 110774, 123336, 125712, 166161, 185004, 221548, 246672, 332322, 370008, 443096, 498483, 664644, 740016, 886192, 996966, 1329288, 1495449, 1993932, 2658576, 2990898, 3987864, 4486347, 5981796, 7975728, 8972694, 11963592, 17945388, 23927184, 35890776, 71781552]

約数ペア:

[(1, 71781552), (2, 35890776), (3, 23927184), (4, 17945388), (6, 11963592), (8, 8972694), (9, 7975728), (12, 5981796), (16, 4486347), (18, 3987864), (24, 2990898), (27, 2658576), (36, 1993932), (48, 1495449), (54, 1329288), (72, 996966), (81, 886192), (97, 740016), (108, 664644), (144, 498483), (162, 443096), (194, 370008), (216, 332322), (291, 246672), (324, 221548), (388, 185004), (432, 166161), (571, 125712), (582, 123336), (648, 110774), (776, 92502), (873, 82224), (1142, 62856), (1164, 61668), (1296, 55387), (1552, 46251), (1713, 41904), (1746, 41112), (2284, 31428), (2328, 30834), (2619, 27408), (3426, 20952), (3492, 20556), (4568, 15714), (4656, 15417), (5139, 13968), (5238, 13704), (6852, 10476), (6984, 10278), (7857, 9136)]