140902664

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1663}}^1$

素因数の和:1782

約数の個数: 64

約数和(自身を含む): 323481600

約数和(自身を除く): 182578936

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 89, 119, 136, 178, 238, 356, 476, 623, 712, 952, 1246, 1513, 1663, 2492, 3026, 3326, 4984, 6052, 6652, 10591, 11641, 12104, 13304, 21182, 23282, 28271, 42364, 46564, 56542, 84728, 93128, 113084, 148007, 197897, 226168, 296014, 395794, 592028, 791588, 1036049, 1184056, 1583176, 2072098, 2516119, 4144196, 5032238, 8288392, 10064476, 17612833, 20128952, 35225666, 70451332, 140902664]

約数ペア:

[(1, 140902664), (2, 70451332), (4, 35225666), (7, 20128952), (8, 17612833), (14, 10064476), (17, 8288392), (28, 5032238), (34, 4144196), (56, 2516119), (68, 2072098), (89, 1583176), (119, 1184056), (136, 1036049), (178, 791588), (238, 592028), (356, 395794), (476, 296014), (623, 226168), (712, 197897), (952, 148007), (1246, 113084), (1513, 93128), (1663, 84728), (2492, 56542), (3026, 46564), (3326, 42364), (4984, 28271), (6052, 23282), (6652, 21182), (10591, 13304), (11641, 12104)]