81816696

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29137}}^1$

素因数の和:29165

約数の個数: 64

約数和(自身を含む): 244759200

約数和(自身を除く): 162942504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 29137, 58274, 87411, 116548, 174822, 233096, 262233, 349644, 378781, 524466, 699288, 757562, 786699, 1048932, 1136343, 1515124, 1573398, 2097864, 2272686, 3030248, 3146796, 3409029, 4545372, 6293592, 6818058, 9090744, 10227087, 13636116, 20454174, 27272232, 40908348, 81816696]

約数ペア:

[(1, 81816696), (2, 40908348), (3, 27272232), (4, 20454174), (6, 13636116), (8, 10227087), (9, 9090744), (12, 6818058), (13, 6293592), (18, 4545372), (24, 3409029), (26, 3146796), (27, 3030248), (36, 2272686), (39, 2097864), (52, 1573398), (54, 1515124), (72, 1136343), (78, 1048932), (104, 786699), (108, 757562), (117, 699288), (156, 524466), (216, 378781), (234, 349644), (312, 262233), (351, 233096), (468, 174822), (702, 116548), (936, 87411), (1404, 58274), (2808, 29137)]