89971644

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{21859}}^1$

素因数の和:21887

約数の個数: 48

約数和(自身を含む): 244832000

約数和(自身を除く): 154860356

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 686, 1029, 1372, 2058, 4116, 21859, 43718, 65577, 87436, 131154, 153013, 262308, 306026, 459039, 612052, 918078, 1071091, 1836156, 2142182, 3213273, 4284364, 6426546, 7497637, 12853092, 14995274, 22492911, 29990548, 44985822, 89971644]

約数ペア:

[(1, 89971644), (2, 44985822), (3, 29990548), (4, 22492911), (6, 14995274), (7, 12853092), (12, 7497637), (14, 6426546), (21, 4284364), (28, 3213273), (42, 2142182), (49, 1836156), (84, 1071091), (98, 918078), (147, 612052), (196, 459039), (294, 306026), (343, 262308), (588, 153013), (686, 131154), (1029, 87436), (1372, 65577), (2058, 43718), (4116, 21859)]