31807664

素因数分解:

$2^4\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1399}}^1$

素因数の和:1450

約数の個数: 60

約数和(自身を含む): 74214000

約数和(自身を除く): 42406336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 49, 56, 58, 98, 112, 116, 196, 203, 232, 392, 406, 464, 784, 812, 1399, 1421, 1624, 2798, 2842, 3248, 5596, 5684, 9793, 11192, 11368, 19586, 22384, 22736, 39172, 40571, 68551, 78344, 81142, 137102, 156688, 162284, 274204, 283997, 324568, 548408, 567994, 649136, 1096816, 1135988, 1987979, 2271976, 3975958, 4543952, 7951916, 15903832, 31807664]

約数ペア:

[(1, 31807664), (2, 15903832), (4, 7951916), (7, 4543952), (8, 3975958), (14, 2271976), (16, 1987979), (28, 1135988), (29, 1096816), (49, 649136), (56, 567994), (58, 548408), (98, 324568), (112, 283997), (116, 274204), (196, 162284), (203, 156688), (232, 137102), (392, 81142), (406, 78344), (464, 68551), (784, 40571), (812, 39172), (1399, 22736), (1421, 22384), (1624, 19586), (2798, 11368), (2842, 11192), (3248, 9793), (5596, 5684)]