81754144

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{983}}^1$

素因数の和:1129

約数の個数: 48

約数和(自身を含む): 169610112

約数和(自身を除く): 87855968

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 113, 184, 226, 368, 452, 736, 904, 983, 1808, 1966, 2599, 3616, 3932, 5198, 7864, 10396, 15728, 20792, 22609, 31456, 41584, 45218, 83168, 90436, 111079, 180872, 222158, 361744, 444316, 723488, 888632, 1777264, 2554817, 3554528, 5109634, 10219268, 20438536, 40877072, 81754144]

約数ペア:

[(1, 81754144), (2, 40877072), (4, 20438536), (8, 10219268), (16, 5109634), (23, 3554528), (32, 2554817), (46, 1777264), (92, 888632), (113, 723488), (184, 444316), (226, 361744), (368, 222158), (452, 180872), (736, 111079), (904, 90436), (983, 83168), (1808, 45218), (1966, 41584), (2599, 31456), (3616, 22609), (3932, 20792), (5198, 15728), (7864, 10396)]