85397508

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{971}}^1$

素因数の和:1337

約数の個数: 72

約数和(自身を含む): 247665600

約数和(自身を除く): 162268092

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 349, 698, 971, 1047, 1396, 1942, 2094, 2443, 2913, 3141, 3884, 4188, 4886, 5826, 6282, 6797, 7329, 8739, 9772, 11652, 12564, 13594, 14658, 17478, 20391, 21987, 27188, 29316, 34956, 40782, 43974, 61173, 81564, 87948, 122346, 244692, 338879, 677758, 1016637, 1355516, 2033274, 2372153, 3049911, 4066548, 4744306, 6099822, 7116459, 9488612, 12199644, 14232918, 21349377, 28465836, 42698754, 85397508]

約数ペア:

[(1, 85397508), (2, 42698754), (3, 28465836), (4, 21349377), (6, 14232918), (7, 12199644), (9, 9488612), (12, 7116459), (14, 6099822), (18, 4744306), (21, 4066548), (28, 3049911), (36, 2372153), (42, 2033274), (63, 1355516), (84, 1016637), (126, 677758), (252, 338879), (349, 244692), (698, 122346), (971, 87948), (1047, 81564), (1396, 61173), (1942, 43974), (2094, 40782), (2443, 34956), (2913, 29316), (3141, 27188), (3884, 21987), (4188, 20391), (4886, 17478), (5826, 14658), (6282, 13594), (6797, 12564), (7329, 11652), (8739, 9772)]