31711428

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{17977}}^1$

素因数の和:18001

約数の個数: 54

約数和(自身を含む): 93251886

約数和(自身を除く): 61540458

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 17977, 35954, 53931, 71908, 107862, 125839, 161793, 215724, 251678, 323586, 377517, 503356, 647172, 755034, 880873, 1132551, 1510068, 1761746, 2265102, 2642619, 3523492, 4530204, 5285238, 7927857, 10570476, 15855714, 31711428]

約数ペア:

[(1, 31711428), (2, 15855714), (3, 10570476), (4, 7927857), (6, 5285238), (7, 4530204), (9, 3523492), (12, 2642619), (14, 2265102), (18, 1761746), (21, 1510068), (28, 1132551), (36, 880873), (42, 755034), (49, 647172), (63, 503356), (84, 377517), (98, 323586), (126, 251678), (147, 215724), (196, 161793), (252, 125839), (294, 107862), (441, 71908), (588, 53931), (882, 35954), (1764, 17977)]