154409238

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{6359}}^1$

素因数の和:6457

約数の個数: 48

約数和(自身を含む): 357177600

約数和(自身を除く): 202768362

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 71, 114, 142, 171, 213, 342, 426, 639, 1278, 1349, 2698, 4047, 6359, 8094, 12141, 12718, 19077, 24282, 38154, 57231, 114462, 120821, 241642, 362463, 451489, 724926, 902978, 1087389, 1354467, 2174778, 2708934, 4063401, 8126802, 8578291, 17156582, 25734873, 51469746, 77204619, 154409238]

約数ペア:

[(1, 154409238), (2, 77204619), (3, 51469746), (6, 25734873), (9, 17156582), (18, 8578291), (19, 8126802), (38, 4063401), (57, 2708934), (71, 2174778), (114, 1354467), (142, 1087389), (171, 902978), (213, 724926), (342, 451489), (426, 362463), (639, 241642), (1278, 120821), (1349, 114462), (2698, 57231), (4047, 38154), (6359, 24282), (8094, 19077), (12141, 12718)]