82567746

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^2\times {\mathrm{71}}^1$

素因数の和:208

約数の個数: 72

約数和(自身を含む): 192943296

約数和(自身を除く): 110375550

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 53, 69, 71, 106, 138, 142, 159, 207, 213, 318, 414, 426, 477, 639, 954, 1219, 1278, 1633, 2438, 2809, 3266, 3657, 3763, 4899, 5618, 7314, 7526, 8427, 9798, 10971, 11289, 14697, 16854, 21942, 22578, 25281, 29394, 33867, 50562, 64607, 67734, 86549, 129214, 173098, 193821, 199439, 259647, 387642, 398878, 519294, 581463, 598317, 778941, 1162926, 1196634, 1557882, 1794951, 3589902, 4587097, 9174194, 13761291, 27522582, 41283873, 82567746]

約数ペア:

[(1, 82567746), (2, 41283873), (3, 27522582), (6, 13761291), (9, 9174194), (18, 4587097), (23, 3589902), (46, 1794951), (53, 1557882), (69, 1196634), (71, 1162926), (106, 778941), (138, 598317), (142, 581463), (159, 519294), (207, 398878), (213, 387642), (318, 259647), (414, 199439), (426, 193821), (477, 173098), (639, 129214), (954, 86549), (1219, 67734), (1278, 64607), (1633, 50562), (2438, 33867), (2809, 29394), (3266, 25281), (3657, 22578), (3763, 21942), (4899, 16854), (5618, 14697), (7314, 11289), (7526, 10971), (8427, 9798)]