138128814

素因数分解:

$2^1\times 3^4\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:387

約数の個数: 80

約数和(自身を含む): 321995520

約数和(自身を除く): 183866706

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 79, 81, 86, 129, 158, 162, 237, 251, 258, 387, 474, 502, 711, 753, 774, 1161, 1422, 1506, 2133, 2259, 2322, 3397, 3483, 4266, 4518, 6399, 6777, 6794, 6966, 10191, 10793, 12798, 13554, 19829, 20331, 20382, 21586, 30573, 32379, 39658, 40662, 59487, 61146, 64758, 91719, 97137, 118974, 178461, 183438, 194274, 275157, 291411, 356922, 535383, 550314, 582822, 852647, 874233, 1070766, 1606149, 1705294, 1748466, 2557941, 3212298, 5115882, 7673823, 15347646, 23021469, 46042938, 69064407, 138128814]

約数ペア:

[(1, 138128814), (2, 69064407), (3, 46042938), (6, 23021469), (9, 15347646), (18, 7673823), (27, 5115882), (43, 3212298), (54, 2557941), (79, 1748466), (81, 1705294), (86, 1606149), (129, 1070766), (158, 874233), (162, 852647), (237, 582822), (251, 550314), (258, 535383), (387, 356922), (474, 291411), (502, 275157), (711, 194274), (753, 183438), (774, 178461), (1161, 118974), (1422, 97137), (1506, 91719), (2133, 64758), (2259, 61146), (2322, 59487), (3397, 40662), (3483, 39658), (4266, 32379), (4518, 30573), (6399, 21586), (6777, 20382), (6794, 20331), (6966, 19829), (10191, 13554), (10793, 12798)]