42477968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1$

素因数の和:372

約数の個数: 80

約数和(自身を含む): 96462576

約数和(自身を除く): 53984608

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 41, 52, 68, 82, 104, 136, 164, 208, 221, 272, 293, 328, 442, 533, 586, 656, 697, 884, 1066, 1172, 1394, 1768, 2132, 2344, 2788, 3536, 3809, 4264, 4688, 4981, 5576, 7618, 8528, 9061, 9962, 11152, 12013, 15236, 18122, 19924, 24026, 30472, 36244, 39848, 48052, 60944, 64753, 72488, 79696, 96104, 129506, 144976, 156169, 192208, 204221, 259012, 312338, 408442, 518024, 624676, 816884, 1036048, 1249352, 1633768, 2498704, 2654873, 3267536, 5309746, 10619492, 21238984, 42477968]

約数ペア:

[(1, 42477968), (2, 21238984), (4, 10619492), (8, 5309746), (13, 3267536), (16, 2654873), (17, 2498704), (26, 1633768), (34, 1249352), (41, 1036048), (52, 816884), (68, 624676), (82, 518024), (104, 408442), (136, 312338), (164, 259012), (208, 204221), (221, 192208), (272, 156169), (293, 144976), (328, 129506), (442, 96104), (533, 79696), (586, 72488), (656, 64753), (697, 60944), (884, 48052), (1066, 39848), (1172, 36244), (1394, 30472), (1768, 24026), (2132, 19924), (2344, 18122), (2788, 15236), (3536, 12013), (3809, 11152), (4264, 9962), (4688, 9061), (4981, 8528), (5576, 7618)]