80517204

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2069}}^1$

素因数の和:2149

約数の個数: 72

約数和(自身を含む): 217002240

約数和(自身を除く): 136485036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 47, 69, 92, 94, 138, 141, 188, 207, 276, 282, 414, 423, 564, 828, 846, 1081, 1692, 2069, 2162, 3243, 4138, 4324, 6207, 6486, 8276, 9729, 12414, 12972, 18621, 19458, 24828, 37242, 38916, 47587, 74484, 95174, 97243, 142761, 190348, 194486, 285522, 291729, 388972, 428283, 571044, 583458, 856566, 875187, 1166916, 1713132, 1750374, 2236589, 3500748, 4473178, 6709767, 8946356, 13419534, 20129301, 26839068, 40258602, 80517204]

約数ペア:

[(1, 80517204), (2, 40258602), (3, 26839068), (4, 20129301), (6, 13419534), (9, 8946356), (12, 6709767), (18, 4473178), (23, 3500748), (36, 2236589), (46, 1750374), (47, 1713132), (69, 1166916), (92, 875187), (94, 856566), (138, 583458), (141, 571044), (188, 428283), (207, 388972), (276, 291729), (282, 285522), (414, 194486), (423, 190348), (564, 142761), (828, 97243), (846, 95174), (1081, 74484), (1692, 47587), (2069, 38916), (2162, 37242), (3243, 24828), (4138, 19458), (4324, 18621), (6207, 12972), (6486, 12414), (8276, 9729)]