31354244

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 60162816

約数和(自身を除く): 28808572

約数列:

[1, 2, 4, 23, 37, 46, 61, 74, 92, 122, 148, 151, 244, 302, 604, 851, 1403, 1702, 2257, 2806, 3404, 3473, 4514, 5587, 5612, 6946, 9028, 9211, 11174, 13892, 18422, 22348, 36844, 51911, 103822, 128501, 207644, 211853, 257002, 340807, 423706, 514004, 681614, 847412, 1363228, 7838561, 15677122, 31354244]

約数ペア:

[(1, 31354244), (2, 15677122), (4, 7838561), (23, 1363228), (37, 847412), (46, 681614), (61, 514004), (74, 423706), (92, 340807), (122, 257002), (148, 211853), (151, 207644), (244, 128501), (302, 103822), (604, 51911), (851, 36844), (1403, 22348), (1702, 18422), (2257, 13892), (2806, 11174), (3404, 9211), (3473, 9028), (4514, 6946), (5587, 5612)]