57781864

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{353}}^1$

素因数の和:482

約数の個数: 64

約数和(自身を含む): 129139200

約数和(自身を除く): 71357336

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 79, 148, 158, 259, 296, 316, 353, 518, 553, 632, 706, 1036, 1106, 1412, 2072, 2212, 2471, 2824, 2923, 4424, 4942, 5846, 9884, 11692, 13061, 19768, 20461, 23384, 26122, 27887, 40922, 52244, 55774, 81844, 91427, 104488, 111548, 163688, 182854, 195209, 223096, 365708, 390418, 731416, 780836, 1031819, 1561672, 2063638, 4127276, 7222733, 8254552, 14445466, 28890932, 57781864]

約数ペア:

[(1, 57781864), (2, 28890932), (4, 14445466), (7, 8254552), (8, 7222733), (14, 4127276), (28, 2063638), (37, 1561672), (56, 1031819), (74, 780836), (79, 731416), (148, 390418), (158, 365708), (259, 223096), (296, 195209), (316, 182854), (353, 163688), (518, 111548), (553, 104488), (632, 91427), (706, 81844), (1036, 55774), (1106, 52244), (1412, 40922), (2072, 27887), (2212, 26122), (2471, 23384), (2824, 20461), (2923, 19768), (4424, 13061), (4942, 11692), (5846, 9884)]