31229016

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:289

約数の個数: 128

約数和(自身を含む): 97843200

約数和(自身を除く): 66614184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 79, 84, 91, 104, 156, 158, 168, 181, 182, 237, 273, 312, 316, 362, 364, 474, 543, 546, 553, 632, 724, 728, 948, 1027, 1086, 1092, 1106, 1267, 1448, 1659, 1896, 2054, 2172, 2184, 2212, 2353, 2534, 3081, 3318, 3801, 4108, 4344, 4424, 4706, 5068, 6162, 6636, 7059, 7189, 7602, 8216, 9412, 10136, 12324, 13272, 14118, 14299, 14378, 15204, 16471, 18824, 21567, 24648, 28236, 28598, 28756, 30408, 32942, 42897, 43134, 49413, 56472, 57196, 57512, 65884, 85794, 86268, 98826, 100093, 114392, 131768, 171588, 172536, 185887, 197652, 200186, 300279, 343176, 371774, 395304, 400372, 557661, 600558, 743548, 800744, 1115322, 1201116, 1301209, 1487096, 2230644, 2402232, 2602418, 3903627, 4461288, 5204836, 7807254, 10409672, 15614508, 31229016]

約数ペア:

[(1, 31229016), (2, 15614508), (3, 10409672), (4, 7807254), (6, 5204836), (7, 4461288), (8, 3903627), (12, 2602418), (13, 2402232), (14, 2230644), (21, 1487096), (24, 1301209), (26, 1201116), (28, 1115322), (39, 800744), (42, 743548), (52, 600558), (56, 557661), (78, 400372), (79, 395304), (84, 371774), (91, 343176), (104, 300279), (156, 200186), (158, 197652), (168, 185887), (181, 172536), (182, 171588), (237, 131768), (273, 114392), (312, 100093), (316, 98826), (362, 86268), (364, 85794), (474, 65884), (543, 57512), (546, 57196), (553, 56472), (632, 49413), (724, 43134), (728, 42897), (948, 32942), (1027, 30408), (1086, 28756), (1092, 28598), (1106, 28236), (1267, 24648), (1448, 21567), (1659, 18824), (1896, 16471), (2054, 15204), (2172, 14378), (2184, 14299), (2212, 14118), (2353, 13272), (2534, 12324), (3081, 10136), (3318, 9412), (3801, 8216), (4108, 7602), (4344, 7189), (4424, 7059), (4706, 6636), (5068, 6162)]