80634356

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{349}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 158760000

約数和(自身を除く): 78125644

約数列:

[1, 2, 4, 11, 22, 44, 59, 89, 118, 178, 236, 349, 356, 649, 698, 979, 1298, 1396, 1958, 2596, 3839, 3916, 5251, 7678, 10502, 15356, 20591, 21004, 31061, 41182, 57761, 62122, 82364, 115522, 124244, 226501, 231044, 341671, 453002, 683342, 906004, 1366684, 1832599, 3665198, 7330396, 20158589, 40317178, 80634356]

約数ペア:

[(1, 80634356), (2, 40317178), (4, 20158589), (11, 7330396), (22, 3665198), (44, 1832599), (59, 1366684), (89, 906004), (118, 683342), (178, 453002), (236, 341671), (349, 231044), (356, 226501), (649, 124244), (698, 115522), (979, 82364), (1298, 62122), (1396, 57761), (1958, 41182), (2596, 31061), (3839, 21004), (3916, 20591), (5251, 15356), (7678, 10502)]