31243688

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{887}}^1$

素因数の和:954

約数の個数: 64

約数和(自身を含む): 72887040

約数和(自身を除く): 41643352

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 37, 56, 68, 74, 119, 136, 148, 238, 259, 296, 476, 518, 629, 887, 952, 1036, 1258, 1774, 2072, 2516, 3548, 4403, 5032, 6209, 7096, 8806, 12418, 15079, 17612, 24836, 30158, 32819, 35224, 49672, 60316, 65638, 105553, 120632, 131276, 211106, 229733, 262552, 422212, 459466, 557923, 844424, 918932, 1115846, 1837864, 2231692, 3905461, 4463384, 7810922, 15621844, 31243688]

約数ペア:

[(1, 31243688), (2, 15621844), (4, 7810922), (7, 4463384), (8, 3905461), (14, 2231692), (17, 1837864), (28, 1115846), (34, 918932), (37, 844424), (56, 557923), (68, 459466), (74, 422212), (119, 262552), (136, 229733), (148, 211106), (238, 131276), (259, 120632), (296, 105553), (476, 65638), (518, 60316), (629, 49672), (887, 35224), (952, 32819), (1036, 30158), (1258, 24836), (1774, 17612), (2072, 15079), (2516, 12418), (3548, 8806), (4403, 7096), (5032, 6209)]