81840372

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{11579}}^1$

素因数の和:11636

約数の個数: 48

約数和(自身を含む): 207513600

約数和(自身を除く): 125673228

約数列:

[1, 2, 3, 4, 6, 12, 19, 31, 38, 57, 62, 76, 93, 114, 124, 186, 228, 372, 589, 1178, 1767, 2356, 3534, 7068, 11579, 23158, 34737, 46316, 69474, 138948, 220001, 358949, 440002, 660003, 717898, 880004, 1076847, 1320006, 1435796, 2153694, 2640012, 4307388, 6820031, 13640062, 20460093, 27280124, 40920186, 81840372]

約数ペア:

[(1, 81840372), (2, 40920186), (3, 27280124), (4, 20460093), (6, 13640062), (12, 6820031), (19, 4307388), (31, 2640012), (38, 2153694), (57, 1435796), (62, 1320006), (76, 1076847), (93, 880004), (114, 717898), (124, 660003), (186, 440002), (228, 358949), (372, 220001), (589, 138948), (1178, 69474), (1767, 46316), (2356, 34737), (3534, 23158), (7068, 11579)]