79149824

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1399}}^1$

素因数の和:1445

約数の個数: 72

約数和(自身を含む): 180280800

約数和(自身を除く): 101130976

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 256, 272, 416, 442, 544, 832, 884, 1088, 1399, 1664, 1768, 2176, 2798, 3328, 3536, 4352, 5596, 7072, 11192, 14144, 18187, 22384, 23783, 28288, 36374, 44768, 47566, 56576, 72748, 89536, 95132, 145496, 179072, 190264, 290992, 309179, 358144, 380528, 581984, 618358, 761056, 1163968, 1236716, 1522112, 2327936, 2473432, 3044224, 4655872, 4946864, 6088448, 9893728, 19787456, 39574912, 79149824]

約数ペア:

[(1, 79149824), (2, 39574912), (4, 19787456), (8, 9893728), (13, 6088448), (16, 4946864), (17, 4655872), (26, 3044224), (32, 2473432), (34, 2327936), (52, 1522112), (64, 1236716), (68, 1163968), (104, 761056), (128, 618358), (136, 581984), (208, 380528), (221, 358144), (256, 309179), (272, 290992), (416, 190264), (442, 179072), (544, 145496), (832, 95132), (884, 89536), (1088, 72748), (1399, 56576), (1664, 47566), (1768, 44768), (2176, 36374), (2798, 28288), (3328, 23783), (3536, 22384), (4352, 18187), (5596, 14144), (7072, 11192)]