128399693394

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{2781743}}^1$

素因数の和:2781919

約数の個数: 48

約数和(自身を含む): 300628637568

約数和(自身を除く): 172228944174

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 157, 294, 314, 471, 942, 1099, 2198, 3297, 6594, 7693, 15386, 23079, 46158, 2781743, 5563486, 8345229, 16690458, 19472201, 38944402, 58416603, 116833206, 136305407, 272610814, 408916221, 436733651, 817832442, 873467302, 1310200953, 2620401906, 3057135557, 6114271114, 9171406671, 18342813342, 21399948899, 42799897798, 64199846697, 128399693394]

約数ペア:

[(1, 128399693394), (2, 64199846697), (3, 42799897798), (6, 21399948899), (7, 18342813342), (14, 9171406671), (21, 6114271114), (42, 3057135557), (49, 2620401906), (98, 1310200953), (147, 873467302), (157, 817832442), (294, 436733651), (314, 408916221), (471, 272610814), (942, 136305407), (1099, 116833206), (2198, 58416603), (3297, 38944402), (6594, 19472201), (7693, 16690458), (15386, 8345229), (23079, 5563486), (46158, 2781743)]