31194856

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{569}}^1$

素因数の和:682

約数の個数: 64

約数和(自身を含む): 73872000

約数和(自身を除く): 42677144

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 89, 154, 178, 308, 356, 569, 616, 623, 712, 979, 1138, 1246, 1958, 2276, 2492, 3916, 3983, 4552, 4984, 6259, 6853, 7832, 7966, 12518, 13706, 15932, 25036, 27412, 31864, 43813, 50072, 50641, 54824, 87626, 101282, 175252, 202564, 350504, 354487, 405128, 557051, 708974, 1114102, 1417948, 2228204, 2835896, 3899357, 4456408, 7798714, 15597428, 31194856]

約数ペア:

[(1, 31194856), (2, 15597428), (4, 7798714), (7, 4456408), (8, 3899357), (11, 2835896), (14, 2228204), (22, 1417948), (28, 1114102), (44, 708974), (56, 557051), (77, 405128), (88, 354487), (89, 350504), (154, 202564), (178, 175252), (308, 101282), (356, 87626), (569, 54824), (616, 50641), (623, 50072), (712, 43813), (979, 31864), (1138, 27412), (1246, 25036), (1958, 15932), (2276, 13706), (2492, 12518), (3916, 7966), (3983, 7832), (4552, 6853), (4984, 6259)]