90274856

素因数分解:

$2^3\times 7^3\times {\mathrm{167}}^1\times {\mathrm{197}}^1$

素因数の和:391

約数の個数: 64

約数和(自身を含む): 199584000

約数和(自身を除く): 109309144

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 167, 196, 197, 334, 343, 392, 394, 668, 686, 788, 1169, 1336, 1372, 1379, 1576, 2338, 2744, 2758, 4676, 5516, 8183, 9352, 9653, 11032, 16366, 19306, 32732, 32899, 38612, 57281, 65464, 65798, 67571, 77224, 114562, 131596, 135142, 229124, 230293, 263192, 270284, 458248, 460586, 540568, 921172, 1612051, 1842344, 3224102, 6448204, 11284357, 12896408, 22568714, 45137428, 90274856]

約数ペア:

[(1, 90274856), (2, 45137428), (4, 22568714), (7, 12896408), (8, 11284357), (14, 6448204), (28, 3224102), (49, 1842344), (56, 1612051), (98, 921172), (167, 540568), (196, 460586), (197, 458248), (334, 270284), (343, 263192), (392, 230293), (394, 229124), (668, 135142), (686, 131596), (788, 114562), (1169, 77224), (1336, 67571), (1372, 65798), (1379, 65464), (1576, 57281), (2338, 38612), (2744, 32899), (2758, 32732), (4676, 19306), (5516, 16366), (8183, 11032), (9352, 9653)]