71215866

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{179}}^1$

素因数の和:272

約数の個数: 72

約数和(自身を含む): 167300640

約数和(自身を除く): 96084774

約数列:

[1, 2, 3, 6, 9, 18, 23, 31, 46, 62, 69, 93, 138, 179, 186, 207, 279, 358, 414, 537, 558, 713, 961, 1074, 1426, 1611, 1922, 2139, 2883, 3222, 4117, 4278, 5549, 5766, 6417, 8234, 8649, 11098, 12351, 12834, 16647, 17298, 22103, 24702, 33294, 37053, 44206, 49941, 66309, 74106, 99882, 127627, 132618, 172019, 198927, 255254, 344038, 382881, 397854, 516057, 765762, 1032114, 1148643, 1548171, 2297286, 3096342, 3956437, 7912874, 11869311, 23738622, 35607933, 71215866]

約数ペア:

[(1, 71215866), (2, 35607933), (3, 23738622), (6, 11869311), (9, 7912874), (18, 3956437), (23, 3096342), (31, 2297286), (46, 1548171), (62, 1148643), (69, 1032114), (93, 765762), (138, 516057), (179, 397854), (186, 382881), (207, 344038), (279, 255254), (358, 198927), (414, 172019), (537, 132618), (558, 127627), (713, 99882), (961, 74106), (1074, 66309), (1426, 49941), (1611, 44206), (1922, 37053), (2139, 33294), (2883, 24702), (3222, 22103), (4117, 17298), (4278, 16647), (5549, 12834), (5766, 12351), (6417, 11098), (8234, 8649)]