80969924

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 165422208

約数和(自身を除く): 84452284

約数列:

[1, 2, 4, 7, 14, 28, 113, 157, 163, 226, 314, 326, 452, 628, 652, 791, 1099, 1141, 1582, 2198, 2282, 3164, 4396, 4564, 17741, 18419, 25591, 35482, 36838, 51182, 70964, 73676, 102364, 124187, 128933, 179137, 248374, 257866, 358274, 496748, 515732, 716548, 2891783, 5783566, 11567132, 20242481, 40484962, 80969924]

約数ペア:

[(1, 80969924), (2, 40484962), (4, 20242481), (7, 11567132), (14, 5783566), (28, 2891783), (113, 716548), (157, 515732), (163, 496748), (226, 358274), (314, 257866), (326, 248374), (452, 179137), (628, 128933), (652, 124187), (791, 102364), (1099, 73676), (1141, 70964), (1582, 51182), (2198, 36838), (2282, 35482), (3164, 25591), (4396, 18419), (4564, 17741)]