8742678

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:377

約数の個数: 48

約数和(自身を含む): 20585664

約数和(自身を除く): 11842986

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 131, 147, 227, 262, 294, 393, 454, 681, 786, 917, 1362, 1589, 1834, 2751, 3178, 4767, 5502, 6419, 9534, 11123, 12838, 19257, 22246, 29737, 33369, 38514, 59474, 66738, 89211, 178422, 208159, 416318, 624477, 1248954, 1457113, 2914226, 4371339, 8742678]

約数ペア:

[(1, 8742678), (2, 4371339), (3, 2914226), (6, 1457113), (7, 1248954), (14, 624477), (21, 416318), (42, 208159), (49, 178422), (98, 89211), (131, 66738), (147, 59474), (227, 38514), (262, 33369), (294, 29737), (393, 22246), (454, 19257), (681, 12838), (786, 11123), (917, 9534), (1362, 6419), (1589, 5502), (1834, 4767), (2751, 3178)]