72821632

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{409}}^1$

素因数の和:543

約数の個数: 64

約数和(自身を含む): 158079600

約数和(自身を除く): 85257968

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 107, 128, 208, 214, 409, 416, 428, 818, 832, 856, 1391, 1636, 1664, 1712, 2782, 3272, 3424, 5317, 5564, 6544, 6848, 10634, 11128, 13088, 13696, 21268, 22256, 26176, 42536, 43763, 44512, 52352, 85072, 87526, 89024, 170144, 175052, 178048, 340288, 350104, 568919, 680576, 700208, 1137838, 1400416, 2275676, 2800832, 4551352, 5601664, 9102704, 18205408, 36410816, 72821632]

約数ペア:

[(1, 72821632), (2, 36410816), (4, 18205408), (8, 9102704), (13, 5601664), (16, 4551352), (26, 2800832), (32, 2275676), (52, 1400416), (64, 1137838), (104, 700208), (107, 680576), (128, 568919), (208, 350104), (214, 340288), (409, 178048), (416, 175052), (428, 170144), (818, 89024), (832, 87526), (856, 85072), (1391, 52352), (1636, 44512), (1664, 43763), (1712, 42536), (2782, 26176), (3272, 22256), (3424, 21268), (5317, 13696), (5564, 13088), (6544, 11128), (6848, 10634)]