818702964

素因数分解:

$2^2\times 3^5\times {\mathrm{47}}^1\times {\mathrm{17921}}^1$

素因数の和:17987

約数の個数: 72

約数和(自身を含む): 2191932288

約数和(自身を除く): 1373229324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 81, 94, 108, 141, 162, 188, 243, 282, 324, 423, 486, 564, 846, 972, 1269, 1692, 2538, 3807, 5076, 7614, 11421, 15228, 17921, 22842, 35842, 45684, 53763, 71684, 107526, 161289, 215052, 322578, 483867, 645156, 842287, 967734, 1451601, 1684574, 1935468, 2526861, 2903202, 3369148, 4354803, 5053722, 5806404, 7580583, 8709606, 10107444, 15161166, 17419212, 22741749, 30322332, 45483498, 68225247, 90966996, 136450494, 204675741, 272900988, 409351482, 818702964]

約数ペア:

[(1, 818702964), (2, 409351482), (3, 272900988), (4, 204675741), (6, 136450494), (9, 90966996), (12, 68225247), (18, 45483498), (27, 30322332), (36, 22741749), (47, 17419212), (54, 15161166), (81, 10107444), (94, 8709606), (108, 7580583), (141, 5806404), (162, 5053722), (188, 4354803), (243, 3369148), (282, 2903202), (324, 2526861), (423, 1935468), (486, 1684574), (564, 1451601), (846, 967734), (972, 842287), (1269, 645156), (1692, 483867), (2538, 322578), (3807, 215052), (5076, 161289), (7614, 107526), (11421, 71684), (15228, 53763), (17921, 45684), (22842, 35842)]