69478288

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:380

約数の個数: 80

約数和(自身を含む): 157132800

約数和(自身を除く): 87654512

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 79, 88, 152, 158, 176, 209, 263, 304, 316, 418, 526, 632, 836, 869, 1052, 1264, 1501, 1672, 1738, 2104, 2893, 3002, 3344, 3476, 4208, 4997, 5786, 6004, 6952, 9994, 11572, 12008, 13904, 16511, 19988, 20777, 23144, 24016, 33022, 39976, 41554, 46288, 54967, 66044, 79952, 83108, 109934, 132088, 166216, 219868, 228547, 264176, 332432, 394763, 439736, 457094, 789526, 879472, 914188, 1579052, 1828376, 3158104, 3656752, 4342393, 6316208, 8684786, 17369572, 34739144, 69478288]

約数ペア:

[(1, 69478288), (2, 34739144), (4, 17369572), (8, 8684786), (11, 6316208), (16, 4342393), (19, 3656752), (22, 3158104), (38, 1828376), (44, 1579052), (76, 914188), (79, 879472), (88, 789526), (152, 457094), (158, 439736), (176, 394763), (209, 332432), (263, 264176), (304, 228547), (316, 219868), (418, 166216), (526, 132088), (632, 109934), (836, 83108), (869, 79952), (1052, 66044), (1264, 54967), (1501, 46288), (1672, 41554), (1738, 39976), (2104, 33022), (2893, 24016), (3002, 23144), (3344, 20777), (3476, 19988), (4208, 16511), (4997, 13904), (5786, 12008), (6004, 11572), (6952, 9994)]