420168876

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{11621}}^1$

素因数の和:11782

約数の個数: 48

約数和(自身を含む): 1030917888

約数和(自身を除く): 610749012

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 131, 138, 262, 276, 393, 524, 786, 1572, 3013, 6026, 9039, 11621, 12052, 18078, 23242, 34863, 36156, 46484, 69726, 139452, 267283, 534566, 801849, 1069132, 1522351, 1603698, 3044702, 3207396, 4567053, 6089404, 9134106, 18268212, 35014073, 70028146, 105042219, 140056292, 210084438, 420168876]

約数ペア:

[(1, 420168876), (2, 210084438), (3, 140056292), (4, 105042219), (6, 70028146), (12, 35014073), (23, 18268212), (46, 9134106), (69, 6089404), (92, 4567053), (131, 3207396), (138, 3044702), (262, 1603698), (276, 1522351), (393, 1069132), (524, 801849), (786, 534566), (1572, 267283), (3013, 139452), (6026, 69726), (9039, 46484), (11621, 36156), (12052, 34863), (18078, 23242)]