53647792

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:362

約数の個数: 80

約数和(自身を含む): 121777920

約数和(自身を除く): 68130128

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 61, 76, 88, 122, 152, 176, 209, 244, 263, 304, 418, 488, 526, 671, 836, 976, 1052, 1159, 1342, 1672, 2104, 2318, 2684, 2893, 3344, 4208, 4636, 4997, 5368, 5786, 9272, 9994, 10736, 11572, 12749, 16043, 18544, 19988, 23144, 25498, 32086, 39976, 46288, 50996, 54967, 64172, 79952, 101992, 109934, 128344, 176473, 203984, 219868, 256688, 304817, 352946, 439736, 609634, 705892, 879472, 1219268, 1411784, 2438536, 2823568, 3352987, 4877072, 6705974, 13411948, 26823896, 53647792]

約数ペア:

[(1, 53647792), (2, 26823896), (4, 13411948), (8, 6705974), (11, 4877072), (16, 3352987), (19, 2823568), (22, 2438536), (38, 1411784), (44, 1219268), (61, 879472), (76, 705892), (88, 609634), (122, 439736), (152, 352946), (176, 304817), (209, 256688), (244, 219868), (263, 203984), (304, 176473), (418, 128344), (488, 109934), (526, 101992), (671, 79952), (836, 64172), (976, 54967), (1052, 50996), (1159, 46288), (1342, 39976), (1672, 32086), (2104, 25498), (2318, 23144), (2684, 19988), (2893, 18544), (3344, 16043), (4208, 12749), (4636, 11572), (4997, 10736), (5368, 9994), (5786, 9272)]