123869488

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{2351}}^1$

素因数の和:2485

約数の個数: 40

約数和(自身を含む): 249359040

約数和(自身を除く): 125489552

約数列:

[1, 2, 4, 8, 16, 37, 74, 89, 148, 178, 296, 356, 592, 712, 1424, 2351, 3293, 4702, 6586, 9404, 13172, 18808, 26344, 37616, 52688, 86987, 173974, 209239, 347948, 418478, 695896, 836956, 1391792, 1673912, 3347824, 7741843, 15483686, 30967372, 61934744, 123869488]

約数ペア:

[(1, 123869488), (2, 61934744), (4, 30967372), (8, 15483686), (16, 7741843), (37, 3347824), (74, 1673912), (89, 1391792), (148, 836956), (178, 695896), (296, 418478), (356, 347948), (592, 209239), (712, 173974), (1424, 86987), (2351, 52688), (3293, 37616), (4702, 26344), (6586, 18808), (9404, 13172)]