71213324

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6311}}^1$

素因数の和:6366

約数の個数: 48

約数和(自身を含む): 158355456

約数和(自身を除く): 87142132

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 2821, 5642, 6311, 11284, 12622, 25244, 44177, 82043, 88354, 164086, 176708, 195641, 328172, 391282, 574301, 782564, 1148602, 1369487, 2297204, 2543333, 2738974, 5086666, 5477948, 10173332, 17803331, 35606662, 71213324]

約数ペア:

[(1, 71213324), (2, 35606662), (4, 17803331), (7, 10173332), (13, 5477948), (14, 5086666), (26, 2738974), (28, 2543333), (31, 2297204), (52, 1369487), (62, 1148602), (91, 782564), (124, 574301), (182, 391282), (217, 328172), (364, 195641), (403, 176708), (434, 164086), (806, 88354), (868, 82043), (1612, 44177), (2821, 25244), (5642, 12622), (6311, 11284)]