861574572

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{677}}^1$

素因数の和:792

約数の個数: 144

約数和(自身を含む): 2398818240

約数和(自身を除く): 1537243668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 29, 36, 46, 53, 58, 69, 87, 92, 106, 116, 138, 159, 174, 207, 212, 261, 276, 318, 348, 414, 477, 522, 636, 667, 677, 828, 954, 1044, 1219, 1334, 1354, 1537, 1908, 2001, 2031, 2438, 2668, 2708, 3074, 3657, 4002, 4062, 4611, 4876, 6003, 6093, 6148, 7314, 8004, 8124, 9222, 10971, 12006, 12186, 13833, 14628, 15571, 18444, 19633, 21942, 24012, 24372, 27666, 31142, 35351, 35881, 39266, 43884, 46713, 55332, 58899, 62284, 70702, 71762, 78532, 93426, 106053, 107643, 117798, 140139, 141404, 143524, 176697, 186852, 212106, 215286, 235596, 280278, 318159, 322929, 353394, 424212, 430572, 451559, 560556, 636318, 645858, 706788, 825263, 903118, 1040549, 1272636, 1291716, 1354677, 1650526, 1806236, 2081098, 2475789, 2709354, 3121647, 3301052, 4064031, 4162196, 4951578, 5418708, 6243294, 7427367, 8128062, 9364941, 9903156, 12486588, 14854734, 16256124, 18729882, 23932627, 29709468, 37459764, 47865254, 71797881, 95730508, 143595762, 215393643, 287191524, 430787286, 861574572]

約数ペア:

[(1, 861574572), (2, 430787286), (3, 287191524), (4, 215393643), (6, 143595762), (9, 95730508), (12, 71797881), (18, 47865254), (23, 37459764), (29, 29709468), (36, 23932627), (46, 18729882), (53, 16256124), (58, 14854734), (69, 12486588), (87, 9903156), (92, 9364941), (106, 8128062), (116, 7427367), (138, 6243294), (159, 5418708), (174, 4951578), (207, 4162196), (212, 4064031), (261, 3301052), (276, 3121647), (318, 2709354), (348, 2475789), (414, 2081098), (477, 1806236), (522, 1650526), (636, 1354677), (667, 1291716), (677, 1272636), (828, 1040549), (954, 903118), (1044, 825263), (1219, 706788), (1334, 645858), (1354, 636318), (1537, 560556), (1908, 451559), (2001, 430572), (2031, 424212), (2438, 353394), (2668, 322929), (2708, 318159), (3074, 280278), (3657, 235596), (4002, 215286), (4062, 212106), (4611, 186852), (4876, 176697), (6003, 143524), (6093, 141404), (6148, 140139), (7314, 117798), (8004, 107643), (8124, 106053), (9222, 93426), (10971, 78532), (12006, 71762), (12186, 70702), (13833, 62284), (14628, 58899), (15571, 55332), (18444, 46713), (19633, 43884), (21942, 39266), (24012, 35881), (24372, 35351), (27666, 31142)]