72478644

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{17609}}^1$

素因数の和:17637

約数の個数: 48

約数和(自身を含む): 197232000

約数和(自身を除く): 124753356

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, 17609, 35218, 52827, 70436, 105654, 123263, 211308, 246526, 369789, 493052, 739578, 862841, 1479156, 1725682, 2588523, 3451364, 5177046, 6039887, 10354092, 12079774, 18119661, 24159548, 36239322, 72478644]

約数ペア:

[(1, 72478644), (2, 36239322), (3, 24159548), (4, 18119661), (6, 12079774), (7, 10354092), (12, 6039887), (14, 5177046), (21, 3451364), (28, 2588523), (42, 1725682), (49, 1479156), (84, 862841), (98, 739578), (147, 493052), (196, 369789), (294, 246526), (343, 211308), (588, 123263), (686, 105654), (1029, 70436), (1372, 52827), (2058, 35218), (4116, 17609)]