61220328

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{821}}^1$

素因数の和:1082

約数の個数: 64

約数和(自身を含む): 165715200

約数和(自身を除く): 104494872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 239, 312, 478, 717, 821, 956, 1434, 1642, 1912, 2463, 2868, 3107, 3284, 4926, 5736, 6214, 6568, 9321, 9852, 10673, 12428, 18642, 19704, 21346, 24856, 32019, 37284, 42692, 64038, 74568, 85384, 128076, 196219, 256152, 392438, 588657, 784876, 1177314, 1569752, 2354628, 2550847, 4709256, 5101694, 7652541, 10203388, 15305082, 20406776, 30610164, 61220328]

約数ペア:

[(1, 61220328), (2, 30610164), (3, 20406776), (4, 15305082), (6, 10203388), (8, 7652541), (12, 5101694), (13, 4709256), (24, 2550847), (26, 2354628), (39, 1569752), (52, 1177314), (78, 784876), (104, 588657), (156, 392438), (239, 256152), (312, 196219), (478, 128076), (717, 85384), (821, 74568), (956, 64038), (1434, 42692), (1642, 37284), (1912, 32019), (2463, 24856), (2868, 21346), (3107, 19704), (3284, 18642), (4926, 12428), (5736, 10673), (6214, 9852), (6568, 9321)]