42486988

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 80494848

約数和(自身を除く): 38007860

約数列:

[1, 2, 4, 31, 41, 61, 62, 82, 122, 124, 137, 164, 244, 274, 548, 1271, 1891, 2501, 2542, 3782, 4247, 5002, 5084, 5617, 7564, 8357, 8494, 10004, 11234, 16714, 16988, 22468, 33428, 77531, 155062, 174127, 259067, 310124, 342637, 348254, 518134, 685274, 696508, 1036268, 1370548, 10621747, 21243494, 42486988]

約数ペア:

[(1, 42486988), (2, 21243494), (4, 10621747), (31, 1370548), (41, 1036268), (61, 696508), (62, 685274), (82, 518134), (122, 348254), (124, 342637), (137, 310124), (164, 259067), (244, 174127), (274, 155062), (548, 77531), (1271, 33428), (1891, 22468), (2501, 16988), (2542, 16714), (3782, 11234), (4247, 10004), (5002, 8494), (5084, 8357), (5617, 7564)]