90039872

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3491}}^1$

素因数の和:3547

約数の個数: 56

約数和(自身を含む): 198680832

約数和(自身を除く): 108640960

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 208, 248, 403, 416, 496, 806, 832, 992, 1612, 1984, 3224, 3491, 6448, 6982, 12896, 13964, 25792, 27928, 45383, 55856, 90766, 108221, 111712, 181532, 216442, 223424, 363064, 432884, 726128, 865768, 1406873, 1452256, 1731536, 2813746, 2904512, 3463072, 5627492, 6926144, 11254984, 22509968, 45019936, 90039872]

約数ペア:

[(1, 90039872), (2, 45019936), (4, 22509968), (8, 11254984), (13, 6926144), (16, 5627492), (26, 3463072), (31, 2904512), (32, 2813746), (52, 1731536), (62, 1452256), (64, 1406873), (104, 865768), (124, 726128), (208, 432884), (248, 363064), (403, 223424), (416, 216442), (496, 181532), (806, 111712), (832, 108221), (992, 90766), (1612, 55856), (1984, 45383), (3224, 27928), (3491, 25792), (6448, 13964), (6982, 12896)]