51185106

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{131}}^1\times {\mathrm{443}}^1$

素因数の和:596

約数の個数: 72

約数和(自身を含む): 130285584

約数和(自身を除く): 79100478

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 131, 147, 262, 294, 393, 441, 443, 786, 882, 886, 917, 1179, 1329, 1834, 2358, 2658, 2751, 3101, 3987, 5502, 6202, 6419, 7974, 8253, 9303, 12838, 16506, 18606, 19257, 21707, 27909, 38514, 43414, 55818, 57771, 58033, 65121, 115542, 116066, 130242, 174099, 195363, 348198, 390726, 406231, 522297, 812462, 1044594, 1218693, 2437386, 2843617, 3656079, 5687234, 7312158, 8530851, 17061702, 25592553, 51185106]

約数ペア:

[(1, 51185106), (2, 25592553), (3, 17061702), (6, 8530851), (7, 7312158), (9, 5687234), (14, 3656079), (18, 2843617), (21, 2437386), (42, 1218693), (49, 1044594), (63, 812462), (98, 522297), (126, 406231), (131, 390726), (147, 348198), (262, 195363), (294, 174099), (393, 130242), (441, 116066), (443, 115542), (786, 65121), (882, 58033), (886, 57771), (917, 55818), (1179, 43414), (1329, 38514), (1834, 27909), (2358, 21707), (2658, 19257), (2751, 18606), (3101, 16506), (3987, 12838), (5502, 9303), (6202, 8253), (6419, 7974)]