172820732

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{563}}^1\times {\mathrm{577}}^1$

素因数の和:1170

約数の個数: 48

約数和(自身を含む): 365111040

約数和(自身を除く): 192290308

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 563, 577, 1126, 1154, 2252, 2308, 3941, 4039, 7882, 8078, 10697, 10963, 15764, 16156, 21394, 21926, 42788, 43852, 74879, 76741, 149758, 153482, 299516, 306964, 324851, 649702, 1299404, 2273957, 4547914, 6172169, 9095828, 12344338, 24688676, 43205183, 86410366, 172820732]

約数ペア:

[(1, 172820732), (2, 86410366), (4, 43205183), (7, 24688676), (14, 12344338), (19, 9095828), (28, 6172169), (38, 4547914), (76, 2273957), (133, 1299404), (266, 649702), (532, 324851), (563, 306964), (577, 299516), (1126, 153482), (1154, 149758), (2252, 76741), (2308, 74879), (3941, 43852), (4039, 42788), (7882, 21926), (8078, 21394), (10697, 16156), (10963, 15764)]