72801408

素因数分解:

$2^7\times 3^1\times {\mathrm{43}}^1\times {\mathrm{4409}}^1$

素因数の和:4469

約数の個数: 64

約数和(自身を含む): 197920800

約数和(自身を除く): 125119392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 128, 129, 172, 192, 258, 344, 384, 516, 688, 1032, 1376, 2064, 2752, 4128, 4409, 5504, 8256, 8818, 13227, 16512, 17636, 26454, 35272, 52908, 70544, 105816, 141088, 189587, 211632, 282176, 379174, 423264, 564352, 568761, 758348, 846528, 1137522, 1516696, 1693056, 2275044, 3033392, 4550088, 6066784, 9100176, 12133568, 18200352, 24267136, 36400704, 72801408]

約数ペア:

[(1, 72801408), (2, 36400704), (3, 24267136), (4, 18200352), (6, 12133568), (8, 9100176), (12, 6066784), (16, 4550088), (24, 3033392), (32, 2275044), (43, 1693056), (48, 1516696), (64, 1137522), (86, 846528), (96, 758348), (128, 568761), (129, 564352), (172, 423264), (192, 379174), (258, 282176), (344, 211632), (384, 189587), (516, 141088), (688, 105816), (1032, 70544), (1376, 52908), (2064, 35272), (2752, 26454), (4128, 17636), (4409, 16512), (5504, 13227), (8256, 8818)]