72083990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{21139}}^1$

素因数の和:21188

約数の個数: 32

約数和(自身を含む): 146119680

約数和(自身を除く): 74035690

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 21139, 42278, 105695, 211390, 232529, 465058, 655309, 1162645, 1310618, 2325290, 3276545, 6553090, 7208399, 14416798, 36041995, 72083990]

約数ペア:

[(1, 72083990), (2, 36041995), (5, 14416798), (10, 7208399), (11, 6553090), (22, 3276545), (31, 2325290), (55, 1310618), (62, 1162645), (110, 655309), (155, 465058), (310, 232529), (341, 211390), (682, 105695), (1705, 42278), (3410, 21139)]