38381784

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:273

約数の個数: 128

約数和(自身を含む): 118195200

約数和(自身を除く): 79813416

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 89, 102, 119, 136, 151, 168, 178, 204, 238, 267, 302, 356, 357, 408, 453, 476, 534, 604, 623, 712, 714, 906, 952, 1057, 1068, 1208, 1246, 1428, 1513, 1812, 1869, 2114, 2136, 2492, 2567, 2856, 3026, 3171, 3624, 3738, 4228, 4539, 4984, 5134, 6052, 6342, 7476, 7701, 8456, 9078, 10268, 10591, 12104, 12684, 13439, 14952, 15402, 17969, 18156, 20536, 21182, 25368, 26878, 30804, 31773, 35938, 36312, 40317, 42364, 53756, 53907, 61608, 63546, 71876, 80634, 84728, 94073, 107512, 107814, 127092, 143752, 161268, 188146, 215628, 228463, 254184, 282219, 322536, 376292, 431256, 456926, 564438, 685389, 752584, 913852, 1128876, 1370778, 1599241, 1827704, 2257752, 2741556, 3198482, 4797723, 5483112, 6396964, 9595446, 12793928, 19190892, 38381784]

約数ペア:

[(1, 38381784), (2, 19190892), (3, 12793928), (4, 9595446), (6, 6396964), (7, 5483112), (8, 4797723), (12, 3198482), (14, 2741556), (17, 2257752), (21, 1827704), (24, 1599241), (28, 1370778), (34, 1128876), (42, 913852), (51, 752584), (56, 685389), (68, 564438), (84, 456926), (89, 431256), (102, 376292), (119, 322536), (136, 282219), (151, 254184), (168, 228463), (178, 215628), (204, 188146), (238, 161268), (267, 143752), (302, 127092), (356, 107814), (357, 107512), (408, 94073), (453, 84728), (476, 80634), (534, 71876), (604, 63546), (623, 61608), (712, 53907), (714, 53756), (906, 42364), (952, 40317), (1057, 36312), (1068, 35938), (1208, 31773), (1246, 30804), (1428, 26878), (1513, 25368), (1812, 21182), (1869, 20536), (2114, 18156), (2136, 17969), (2492, 15402), (2567, 14952), (2856, 13439), (3026, 12684), (3171, 12104), (3624, 10591), (3738, 10268), (4228, 9078), (4539, 8456), (4984, 7701), (5134, 7476), (6052, 6342)]