71272168

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{659}}^1\times {\mathrm{1229}}^1$

素因数の和:1905

約数の個数: 32

約数和(自身を含む): 146124000

約数和(自身を除く): 74851832

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 659, 1229, 1318, 2458, 2636, 4916, 5272, 7249, 9832, 13519, 14498, 27038, 28996, 54076, 57992, 108152, 809911, 1619822, 3239644, 6479288, 8909021, 17818042, 35636084, 71272168]

約数ペア:

[(1, 71272168), (2, 35636084), (4, 17818042), (8, 8909021), (11, 6479288), (22, 3239644), (44, 1619822), (88, 809911), (659, 108152), (1229, 57992), (1318, 54076), (2458, 28996), (2636, 27038), (4916, 14498), (5272, 13519), (7249, 9832)]