42420056

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{347}}^1$

素因数の和:456

約数の個数: 64

約数和(自身を含む): 95212800

約数和(自身を除く): 52792744

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 59, 74, 118, 148, 236, 259, 296, 347, 413, 472, 518, 694, 826, 1036, 1388, 1652, 2072, 2183, 2429, 2776, 3304, 4366, 4858, 8732, 9716, 12839, 15281, 17464, 19432, 20473, 25678, 30562, 40946, 51356, 61124, 81892, 89873, 102712, 122248, 143311, 163784, 179746, 286622, 359492, 573244, 718984, 757501, 1146488, 1515002, 3030004, 5302507, 6060008, 10605014, 21210028, 42420056]

約数ペア:

[(1, 42420056), (2, 21210028), (4, 10605014), (7, 6060008), (8, 5302507), (14, 3030004), (28, 1515002), (37, 1146488), (56, 757501), (59, 718984), (74, 573244), (118, 359492), (148, 286622), (236, 179746), (259, 163784), (296, 143311), (347, 122248), (413, 102712), (472, 89873), (518, 81892), (694, 61124), (826, 51356), (1036, 40946), (1388, 30562), (1652, 25678), (2072, 20473), (2183, 19432), (2429, 17464), (2776, 15281), (3304, 12839), (4366, 9716), (4858, 8732)]