8172467156

素因数分解:

$2^2\times 7^2\times {\mathrm{421}}^1\times {\mathrm{99041}}^1$

素因数の和:99480

約数の個数: 36

約数和(自身を含む): 16676493876

約数和(自身を除く): 8504026720

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 421, 842, 1684, 2947, 5894, 11788, 20629, 41258, 82516, 99041, 198082, 396164, 693287, 1386574, 2773148, 4853009, 9706018, 19412036, 41696261, 83392522, 166785044, 291873827, 583747654, 1167495308, 2043116789, 4086233578, 8172467156]

約数ペア:

[(1, 8172467156), (2, 4086233578), (4, 2043116789), (7, 1167495308), (14, 583747654), (28, 291873827), (49, 166785044), (98, 83392522), (196, 41696261), (421, 19412036), (842, 9706018), (1684, 4853009), (2947, 2773148), (5894, 1386574), (11788, 693287), (20629, 396164), (41258, 198082), (82516, 99041)]