91171808

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:400

約数の個数: 96

約数和(自身を含む): 223534080

約数和(自身を除く): 132362272

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 131, 182, 208, 224, 239, 262, 364, 416, 478, 524, 728, 917, 956, 1048, 1456, 1673, 1703, 1834, 1912, 2096, 2912, 3107, 3346, 3406, 3668, 3824, 4192, 6214, 6692, 6812, 7336, 7648, 11921, 12428, 13384, 13624, 14672, 21749, 23842, 24856, 26768, 27248, 29344, 31309, 43498, 47684, 49712, 53536, 54496, 62618, 86996, 95368, 99424, 125236, 173992, 190736, 219163, 250472, 347984, 381472, 407017, 438326, 500944, 695968, 814034, 876652, 1001888, 1628068, 1753304, 2849119, 3256136, 3506608, 5698238, 6512272, 7013216, 11396476, 13024544, 22792952, 45585904, 91171808]

約数ペア:

[(1, 91171808), (2, 45585904), (4, 22792952), (7, 13024544), (8, 11396476), (13, 7013216), (14, 6512272), (16, 5698238), (26, 3506608), (28, 3256136), (32, 2849119), (52, 1753304), (56, 1628068), (91, 1001888), (104, 876652), (112, 814034), (131, 695968), (182, 500944), (208, 438326), (224, 407017), (239, 381472), (262, 347984), (364, 250472), (416, 219163), (478, 190736), (524, 173992), (728, 125236), (917, 99424), (956, 95368), (1048, 86996), (1456, 62618), (1673, 54496), (1703, 53536), (1834, 49712), (1912, 47684), (2096, 43498), (2912, 31309), (3107, 29344), (3346, 27248), (3406, 26768), (3668, 24856), (3824, 23842), (4192, 21749), (6214, 14672), (6692, 13624), (6812, 13384), (7336, 12428), (7648, 11921)]