42642608

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{577}}^1$

素因数の和:765

約数の個数: 40

約数和(自身を含む): 86006400

約数和(自身を除く): 43363792

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 149, 248, 298, 496, 577, 596, 1154, 1192, 2308, 2384, 4616, 4619, 9232, 9238, 17887, 18476, 35774, 36952, 71548, 73904, 85973, 143096, 171946, 286192, 343892, 687784, 1375568, 2665163, 5330326, 10660652, 21321304, 42642608]

約数ペア:

[(1, 42642608), (2, 21321304), (4, 10660652), (8, 5330326), (16, 2665163), (31, 1375568), (62, 687784), (124, 343892), (149, 286192), (248, 171946), (298, 143096), (496, 85973), (577, 73904), (596, 71548), (1154, 36952), (1192, 35774), (2308, 18476), (2384, 17887), (4616, 9238), (4619, 9232)]