90856328

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:366

約数の個数: 64

約数和(自身を含む): 187488000

約数和(自身を除く): 96631672

約数列:

[1, 2, 4, 8, 19, 38, 41, 61, 76, 82, 122, 152, 164, 239, 244, 328, 478, 488, 779, 956, 1159, 1558, 1912, 2318, 2501, 3116, 4541, 4636, 5002, 6232, 9082, 9272, 9799, 10004, 14579, 18164, 19598, 20008, 29158, 36328, 39196, 47519, 58316, 78392, 95038, 116632, 186181, 190076, 277001, 372362, 380152, 554002, 597739, 744724, 1108004, 1195478, 1489448, 2216008, 2390956, 4781912, 11357041, 22714082, 45428164, 90856328]

約数ペア:

[(1, 90856328), (2, 45428164), (4, 22714082), (8, 11357041), (19, 4781912), (38, 2390956), (41, 2216008), (61, 1489448), (76, 1195478), (82, 1108004), (122, 744724), (152, 597739), (164, 554002), (239, 380152), (244, 372362), (328, 277001), (478, 190076), (488, 186181), (779, 116632), (956, 95038), (1159, 78392), (1558, 58316), (1912, 47519), (2318, 39196), (2501, 36328), (3116, 29158), (4541, 20008), (4636, 19598), (5002, 18164), (6232, 14579), (9082, 10004), (9272, 9799)]