31169142

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^3\times {\mathrm{71}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 70930080

約数和(自身を除く): 39760938

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 71, 87, 142, 174, 213, 261, 426, 522, 639, 841, 1278, 1682, 2059, 2523, 4118, 5046, 6177, 7569, 12354, 15138, 18531, 24389, 37062, 48778, 59711, 73167, 119422, 146334, 179133, 219501, 358266, 439002, 537399, 1074798, 1731619, 3463238, 5194857, 10389714, 15584571, 31169142]

約数ペア:

[(1, 31169142), (2, 15584571), (3, 10389714), (6, 5194857), (9, 3463238), (18, 1731619), (29, 1074798), (58, 537399), (71, 439002), (87, 358266), (142, 219501), (174, 179133), (213, 146334), (261, 119422), (426, 73167), (522, 59711), (639, 48778), (841, 37062), (1278, 24389), (1682, 18531), (2059, 15138), (2523, 12354), (4118, 7569), (5046, 6177)]