51156378

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31231}}^1$

素因数の和:31259

約数の個数: 48

約数和(自身を含む): 136421376

約数和(自身を除く): 85264998

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 31231, 62462, 93693, 187386, 218617, 281079, 406003, 437234, 562158, 655851, 812006, 1218009, 1311702, 1967553, 2436018, 2842021, 3654027, 3935106, 5684042, 7308054, 8526063, 17052126, 25578189, 51156378]

約数ペア:

[(1, 51156378), (2, 25578189), (3, 17052126), (6, 8526063), (7, 7308054), (9, 5684042), (13, 3935106), (14, 3654027), (18, 2842021), (21, 2436018), (26, 1967553), (39, 1311702), (42, 1218009), (63, 812006), (78, 655851), (91, 562158), (117, 437234), (126, 406003), (182, 281079), (234, 218617), (273, 187386), (546, 93693), (819, 62462), (1638, 31231)]