51428124

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2129}}^1$

素因数の和:2211

約数の個数: 72

約数和(自身を含む): 144209520

約数和(自身を除く): 92781396

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 61, 66, 99, 122, 132, 183, 198, 244, 366, 396, 549, 671, 732, 1098, 1342, 2013, 2129, 2196, 2684, 4026, 4258, 6039, 6387, 8052, 8516, 12078, 12774, 19161, 23419, 24156, 25548, 38322, 46838, 70257, 76644, 93676, 129869, 140514, 210771, 259738, 281028, 389607, 421542, 519476, 779214, 843084, 1168821, 1428559, 1558428, 2337642, 2857118, 4285677, 4675284, 5714236, 8571354, 12857031, 17142708, 25714062, 51428124]

約数ペア:

[(1, 51428124), (2, 25714062), (3, 17142708), (4, 12857031), (6, 8571354), (9, 5714236), (11, 4675284), (12, 4285677), (18, 2857118), (22, 2337642), (33, 1558428), (36, 1428559), (44, 1168821), (61, 843084), (66, 779214), (99, 519476), (122, 421542), (132, 389607), (183, 281028), (198, 259738), (244, 210771), (366, 140514), (396, 129869), (549, 93676), (671, 76644), (732, 70257), (1098, 46838), (1342, 38322), (2013, 25548), (2129, 24156), (2196, 23419), (2684, 19161), (4026, 12774), (4258, 12078), (6039, 8516), (6387, 8052)]