80997144

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1721}}^1$

素因数の和:1820

約数の個数: 64

約数和(自身を含む): 212012640

約数和(自身を除く): 131015496

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 53, 74, 106, 111, 148, 159, 212, 222, 296, 318, 424, 444, 636, 888, 1272, 1721, 1961, 3442, 3922, 5163, 5883, 6884, 7844, 10326, 11766, 13768, 15688, 20652, 23532, 41304, 47064, 63677, 91213, 127354, 182426, 191031, 254708, 273639, 364852, 382062, 509416, 547278, 729704, 764124, 1094556, 1528248, 2189112, 3374881, 6749762, 10124643, 13499524, 20249286, 26999048, 40498572, 80997144]

約数ペア:

[(1, 80997144), (2, 40498572), (3, 26999048), (4, 20249286), (6, 13499524), (8, 10124643), (12, 6749762), (24, 3374881), (37, 2189112), (53, 1528248), (74, 1094556), (106, 764124), (111, 729704), (148, 547278), (159, 509416), (212, 382062), (222, 364852), (296, 273639), (318, 254708), (424, 191031), (444, 182426), (636, 127354), (888, 91213), (1272, 63677), (1721, 47064), (1961, 41304), (3442, 23532), (3922, 20652), (5163, 15688), (5883, 13768), (6884, 11766), (7844, 10326)]