212518332

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{577}}^1\times {\mathrm{787}}^1$

素因数の和:1387

約数の個数: 72

約数和(自身を含む): 580261136

約数和(自身を除く): 367742804

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 577, 787, 1154, 1574, 1731, 2308, 2361, 3148, 3462, 4722, 5193, 6924, 7083, 7501, 9444, 10231, 10386, 14166, 15002, 20462, 20772, 22503, 28332, 30004, 30693, 40924, 45006, 61386, 67509, 90012, 92079, 122772, 135018, 184158, 270036, 368316, 454099, 908198, 1362297, 1816396, 2724594, 4086891, 5449188, 5903287, 8173782, 11806574, 16347564, 17709861, 23613148, 35419722, 53129583, 70839444, 106259166, 212518332]

約数ペア:

[(1, 212518332), (2, 106259166), (3, 70839444), (4, 53129583), (6, 35419722), (9, 23613148), (12, 17709861), (13, 16347564), (18, 11806574), (26, 8173782), (36, 5903287), (39, 5449188), (52, 4086891), (78, 2724594), (117, 1816396), (156, 1362297), (234, 908198), (468, 454099), (577, 368316), (787, 270036), (1154, 184158), (1574, 135018), (1731, 122772), (2308, 92079), (2361, 90012), (3148, 67509), (3462, 61386), (4722, 45006), (5193, 40924), (6924, 30693), (7083, 30004), (7501, 28332), (9444, 22503), (10231, 20772), (10386, 20462), (14166, 15002)]