65963740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1481}}^1$

素因数の和:1638

約数の個数: 48

約数和(自身を含む): 147891744

約数和(自身を除く): 81928004

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 131, 170, 262, 340, 524, 655, 1310, 1481, 2227, 2620, 2962, 4454, 5924, 7405, 8908, 11135, 14810, 22270, 25177, 29620, 44540, 50354, 100708, 125885, 194011, 251770, 388022, 503540, 776044, 970055, 1940110, 3298187, 3880220, 6596374, 13192748, 16490935, 32981870, 65963740]

約数ペア:

[(1, 65963740), (2, 32981870), (4, 16490935), (5, 13192748), (10, 6596374), (17, 3880220), (20, 3298187), (34, 1940110), (68, 970055), (85, 776044), (131, 503540), (170, 388022), (262, 251770), (340, 194011), (524, 125885), (655, 100708), (1310, 50354), (1481, 44540), (2227, 29620), (2620, 25177), (2962, 22270), (4454, 14810), (5924, 11135), (7405, 8908)]