83897388

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{709}}^1$

素因数の和:911

約数の個数: 72

約数和(自身を含む): 224842800

約数和(自身を除く): 140945412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 173, 228, 342, 346, 519, 684, 692, 709, 1038, 1418, 1557, 2076, 2127, 2836, 3114, 3287, 4254, 6228, 6381, 6574, 8508, 9861, 12762, 13148, 13471, 19722, 25524, 26942, 29583, 39444, 40413, 53884, 59166, 80826, 118332, 121239, 122657, 161652, 242478, 245314, 367971, 484956, 490628, 735942, 1103913, 1471884, 2207826, 2330483, 4415652, 4660966, 6991449, 9321932, 13982898, 20974347, 27965796, 41948694, 83897388]

約数ペア:

[(1, 83897388), (2, 41948694), (3, 27965796), (4, 20974347), (6, 13982898), (9, 9321932), (12, 6991449), (18, 4660966), (19, 4415652), (36, 2330483), (38, 2207826), (57, 1471884), (76, 1103913), (114, 735942), (171, 490628), (173, 484956), (228, 367971), (342, 245314), (346, 242478), (519, 161652), (684, 122657), (692, 121239), (709, 118332), (1038, 80826), (1418, 59166), (1557, 53884), (2076, 40413), (2127, 39444), (2836, 29583), (3114, 26942), (3287, 25524), (4254, 19722), (6228, 13471), (6381, 13148), (6574, 12762), (8508, 9861)]