71737930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{4001}}^1$

素因数の和:4182

約数の個数: 32

約数和(自身を含む): 141766848

約数和(自身を除く): 70028918

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 163, 326, 815, 1630, 1793, 3586, 4001, 8002, 8965, 17930, 20005, 40010, 44011, 88022, 220055, 440110, 652163, 1304326, 3260815, 6521630, 7173793, 14347586, 35868965, 71737930]

約数ペア:

[(1, 71737930), (2, 35868965), (5, 14347586), (10, 7173793), (11, 6521630), (22, 3260815), (55, 1304326), (110, 652163), (163, 440110), (326, 220055), (815, 88022), (1630, 44011), (1793, 40010), (3586, 20005), (4001, 17930), (8002, 8965)]