85431384

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^2\times {\mathrm{2243}}^1$

素因数の和:2301

約数の個数: 72

約数和(自身を含む): 241981740

約数和(自身を除く): 156550356

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 529, 552, 828, 1058, 1587, 1656, 2116, 2243, 3174, 4232, 4486, 4761, 6348, 6729, 8972, 9522, 12696, 13458, 17944, 19044, 20187, 26916, 38088, 40374, 51589, 53832, 80748, 103178, 154767, 161496, 206356, 309534, 412712, 464301, 619068, 928602, 1186547, 1238136, 1857204, 2373094, 3559641, 3714408, 4746188, 7119282, 9492376, 10678923, 14238564, 21357846, 28477128, 42715692, 85431384]

約数ペア:

[(1, 85431384), (2, 42715692), (3, 28477128), (4, 21357846), (6, 14238564), (8, 10678923), (9, 9492376), (12, 7119282), (18, 4746188), (23, 3714408), (24, 3559641), (36, 2373094), (46, 1857204), (69, 1238136), (72, 1186547), (92, 928602), (138, 619068), (184, 464301), (207, 412712), (276, 309534), (414, 206356), (529, 161496), (552, 154767), (828, 103178), (1058, 80748), (1587, 53832), (1656, 51589), (2116, 40374), (2243, 38088), (3174, 26916), (4232, 20187), (4486, 19044), (4761, 17944), (6348, 13458), (6729, 12696), (8972, 9522)]