31068128

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:304

約数の個数: 96

約数和(自身を含む): 77220864

約数和(自身を除く): 46152736

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 47, 52, 56, 91, 94, 104, 112, 182, 188, 208, 224, 227, 329, 364, 376, 416, 454, 611, 658, 728, 752, 908, 1222, 1316, 1456, 1504, 1589, 1816, 2444, 2632, 2912, 2951, 3178, 3632, 4277, 4888, 5264, 5902, 6356, 7264, 8554, 9776, 10528, 10669, 11804, 12712, 17108, 19552, 20657, 21338, 23608, 25424, 34216, 41314, 42676, 47216, 50848, 68432, 74683, 82628, 85352, 94432, 136864, 138697, 149366, 165256, 170704, 277394, 298732, 330512, 341408, 554788, 597464, 661024, 970879, 1109576, 1194928, 1941758, 2219152, 2389856, 3883516, 4438304, 7767032, 15534064, 31068128]

約数ペア:

[(1, 31068128), (2, 15534064), (4, 7767032), (7, 4438304), (8, 3883516), (13, 2389856), (14, 2219152), (16, 1941758), (26, 1194928), (28, 1109576), (32, 970879), (47, 661024), (52, 597464), (56, 554788), (91, 341408), (94, 330512), (104, 298732), (112, 277394), (182, 170704), (188, 165256), (208, 149366), (224, 138697), (227, 136864), (329, 94432), (364, 85352), (376, 82628), (416, 74683), (454, 68432), (611, 50848), (658, 47216), (728, 42676), (752, 41314), (908, 34216), (1222, 25424), (1316, 23608), (1456, 21338), (1504, 20657), (1589, 19552), (1816, 17108), (2444, 12712), (2632, 11804), (2912, 10669), (2951, 10528), (3178, 9776), (3632, 8554), (4277, 7264), (4888, 6356), (5264, 5902)]