77770784

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1571}}^1$

素因数の和:1618

約数の個数: 96

約数和(自身を含む): 199656576

約数和(自身を除く): 121885792

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 52, 56, 68, 91, 104, 112, 119, 136, 182, 208, 221, 224, 238, 272, 364, 416, 442, 476, 544, 728, 884, 952, 1456, 1547, 1571, 1768, 1904, 2912, 3094, 3142, 3536, 3808, 6188, 6284, 7072, 10997, 12376, 12568, 20423, 21994, 24752, 25136, 26707, 40846, 43988, 49504, 50272, 53414, 81692, 87976, 106828, 142961, 163384, 175952, 186949, 213656, 285922, 326768, 347191, 351904, 373898, 427312, 571844, 653536, 694382, 747796, 854624, 1143688, 1388764, 1495592, 2287376, 2430337, 2777528, 2991184, 4574752, 4860674, 5555056, 5982368, 9721348, 11110112, 19442696, 38885392, 77770784]

約数ペア:

[(1, 77770784), (2, 38885392), (4, 19442696), (7, 11110112), (8, 9721348), (13, 5982368), (14, 5555056), (16, 4860674), (17, 4574752), (26, 2991184), (28, 2777528), (32, 2430337), (34, 2287376), (52, 1495592), (56, 1388764), (68, 1143688), (91, 854624), (104, 747796), (112, 694382), (119, 653536), (136, 571844), (182, 427312), (208, 373898), (221, 351904), (224, 347191), (238, 326768), (272, 285922), (364, 213656), (416, 186949), (442, 175952), (476, 163384), (544, 142961), (728, 106828), (884, 87976), (952, 81692), (1456, 53414), (1547, 50272), (1571, 49504), (1768, 43988), (1904, 40846), (2912, 26707), (3094, 25136), (3142, 24752), (3536, 21994), (3808, 20423), (6188, 12568), (6284, 12376), (7072, 10997)]