42140416

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1$

素因数の和:477

約数の個数: 72

約数和(自身を含む): 93157344

約数和(自身を除く): 51016928

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 64, 68, 92, 128, 136, 184, 256, 272, 368, 391, 421, 544, 736, 782, 842, 1088, 1472, 1564, 1684, 2176, 2944, 3128, 3368, 4352, 5888, 6256, 6736, 7157, 9683, 12512, 13472, 14314, 19366, 25024, 26944, 28628, 38732, 50048, 53888, 57256, 77464, 100096, 107776, 114512, 154928, 164611, 229024, 309856, 329222, 458048, 619712, 658444, 916096, 1239424, 1316888, 1832192, 2478848, 2633776, 5267552, 10535104, 21070208, 42140416]

約数ペア:

[(1, 42140416), (2, 21070208), (4, 10535104), (8, 5267552), (16, 2633776), (17, 2478848), (23, 1832192), (32, 1316888), (34, 1239424), (46, 916096), (64, 658444), (68, 619712), (92, 458048), (128, 329222), (136, 309856), (184, 229024), (256, 164611), (272, 154928), (368, 114512), (391, 107776), (421, 100096), (544, 77464), (736, 57256), (782, 53888), (842, 50048), (1088, 38732), (1472, 28628), (1564, 26944), (1684, 25024), (2176, 19366), (2944, 14314), (3128, 13472), (3368, 12512), (4352, 9683), (5888, 7157), (6256, 6736)]