72141056

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:491

約数の個数: 72

約数和(自身を含む): 158389560

約数和(自身を除く): 86248504

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 64, 104, 106, 128, 208, 212, 256, 409, 416, 424, 689, 818, 832, 848, 1378, 1636, 1664, 1696, 2756, 3272, 3328, 3392, 5317, 5512, 6544, 6784, 10634, 11024, 13088, 13568, 21268, 21677, 22048, 26176, 42536, 43354, 44096, 52352, 85072, 86708, 88192, 104704, 170144, 173416, 176384, 281801, 340288, 346832, 563602, 680576, 693664, 1127204, 1361152, 1387328, 2254408, 2774656, 4508816, 5549312, 9017632, 18035264, 36070528, 72141056]

約数ペア:

[(1, 72141056), (2, 36070528), (4, 18035264), (8, 9017632), (13, 5549312), (16, 4508816), (26, 2774656), (32, 2254408), (52, 1387328), (53, 1361152), (64, 1127204), (104, 693664), (106, 680576), (128, 563602), (208, 346832), (212, 340288), (256, 281801), (409, 176384), (416, 173416), (424, 170144), (689, 104704), (818, 88192), (832, 86708), (848, 85072), (1378, 52352), (1636, 44096), (1664, 43354), (1696, 42536), (2756, 26176), (3272, 22048), (3328, 21677), (3392, 21268), (5317, 13568), (5512, 13088), (6544, 11024), (6784, 10634)]