90215248

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{227}}^1\times {\mathrm{421}}^1$

素因数の和:715

約数の個数: 40

約数和(自身を含む): 178961760

約数和(自身を除く): 88746512

約数列:

[1, 2, 4, 8, 16, 59, 118, 227, 236, 421, 454, 472, 842, 908, 944, 1684, 1816, 3368, 3632, 6736, 13393, 24839, 26786, 49678, 53572, 95567, 99356, 107144, 191134, 198712, 214288, 382268, 397424, 764536, 1529072, 5638453, 11276906, 22553812, 45107624, 90215248]

約数ペア:

[(1, 90215248), (2, 45107624), (4, 22553812), (8, 11276906), (16, 5638453), (59, 1529072), (118, 764536), (227, 397424), (236, 382268), (421, 214288), (454, 198712), (472, 191134), (842, 107144), (908, 99356), (944, 95567), (1684, 53572), (1816, 49678), (3368, 26786), (3632, 24839), (6736, 13393)]