61651870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{28411}}^1$

素因数の和:28456

約数の個数: 32

約数和(自身を含む): 130922496

約数和(自身を除く): 69270626

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 28411, 56822, 142055, 198877, 284110, 397754, 880741, 994385, 1761482, 1988770, 4403705, 6165187, 8807410, 12330374, 30825935, 61651870]

約数ペア:

[(1, 61651870), (2, 30825935), (5, 12330374), (7, 8807410), (10, 6165187), (14, 4403705), (31, 1988770), (35, 1761482), (62, 994385), (70, 880741), (155, 397754), (217, 284110), (310, 198877), (434, 142055), (1085, 56822), (2170, 28411)]