131213344

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{10487}}^1$

素因数の和:10537

約数の個数: 48

約数和(自身を含む): 285441408

約数和(自身を除く): 154228064

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 68, 92, 136, 184, 272, 368, 391, 544, 736, 782, 1564, 3128, 6256, 10487, 12512, 20974, 41948, 83896, 167792, 178279, 241201, 335584, 356558, 482402, 713116, 964804, 1426232, 1929608, 2852464, 3859216, 4100417, 5704928, 7718432, 8200834, 16401668, 32803336, 65606672, 131213344]

約数ペア:

[(1, 131213344), (2, 65606672), (4, 32803336), (8, 16401668), (16, 8200834), (17, 7718432), (23, 5704928), (32, 4100417), (34, 3859216), (46, 2852464), (68, 1929608), (92, 1426232), (136, 964804), (184, 713116), (272, 482402), (368, 356558), (391, 335584), (544, 241201), (736, 178279), (782, 167792), (1564, 83896), (3128, 41948), (6256, 20974), (10487, 12512)]