75647564

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 141824256

約数和(自身を除く): 66176692

約数列:

[1, 2, 4, 31, 61, 62, 73, 122, 124, 137, 146, 244, 274, 292, 548, 1891, 2263, 3782, 4247, 4453, 4526, 7564, 8357, 8494, 8906, 9052, 10001, 16714, 16988, 17812, 20002, 33428, 40004, 138043, 259067, 276086, 310031, 518134, 552172, 610061, 620062, 1036268, 1220122, 1240124, 2440244, 18911891, 37823782, 75647564]

約数ペア:

[(1, 75647564), (2, 37823782), (4, 18911891), (31, 2440244), (61, 1240124), (62, 1220122), (73, 1036268), (122, 620062), (124, 610061), (137, 552172), (146, 518134), (244, 310031), (274, 276086), (292, 259067), (548, 138043), (1891, 40004), (2263, 33428), (3782, 20002), (4247, 17812), (4453, 16988), (4526, 16714), (7564, 10001), (8357, 9052), (8494, 8906)]