66858290

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{911}}^1$

素因数の和:1138

約数の個数: 32

約数和(自身を含む): 124104960

約数和(自身を除く): 57246670

約数列:

[1, 2, 5, 10, 41, 82, 179, 205, 358, 410, 895, 911, 1790, 1822, 4555, 7339, 9110, 14678, 36695, 37351, 73390, 74702, 163069, 186755, 326138, 373510, 815345, 1630690, 6685829, 13371658, 33429145, 66858290]

約数ペア:

[(1, 66858290), (2, 33429145), (5, 13371658), (10, 6685829), (41, 1630690), (82, 815345), (179, 373510), (205, 326138), (358, 186755), (410, 163069), (895, 74702), (911, 73390), (1790, 37351), (1822, 36695), (4555, 14678), (7339, 9110)]