140846888

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^2$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 339816960

約数和(自身を除く): 198970072

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 79, 91, 104, 124, 158, 182, 217, 248, 316, 364, 403, 434, 553, 632, 728, 806, 868, 1027, 1106, 1612, 1736, 2054, 2212, 2449, 2821, 3224, 4108, 4424, 4898, 5642, 6241, 7189, 8216, 9796, 11284, 12482, 14378, 17143, 19592, 22568, 24964, 28756, 31837, 34286, 43687, 49928, 57512, 63674, 68572, 81133, 87374, 127348, 137144, 162266, 174748, 193471, 222859, 254696, 324532, 349496, 386942, 445718, 567931, 649064, 773884, 891436, 1135862, 1354297, 1547768, 1782872, 2271724, 2515123, 2708594, 4543448, 5030246, 5417188, 10060492, 10834376, 17605861, 20120984, 35211722, 70423444, 140846888]

約数ペア:

[(1, 140846888), (2, 70423444), (4, 35211722), (7, 20120984), (8, 17605861), (13, 10834376), (14, 10060492), (26, 5417188), (28, 5030246), (31, 4543448), (52, 2708594), (56, 2515123), (62, 2271724), (79, 1782872), (91, 1547768), (104, 1354297), (124, 1135862), (158, 891436), (182, 773884), (217, 649064), (248, 567931), (316, 445718), (364, 386942), (403, 349496), (434, 324532), (553, 254696), (632, 222859), (728, 193471), (806, 174748), (868, 162266), (1027, 137144), (1106, 127348), (1612, 87374), (1736, 81133), (2054, 68572), (2212, 63674), (2449, 57512), (2821, 49928), (3224, 43687), (4108, 34286), (4424, 31837), (4898, 28756), (5642, 24964), (6241, 22568), (7189, 19592), (8216, 17143), (9796, 14378), (11284, 12482)]