42609856

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{523}}^1$

素因数の和:621

約数の個数: 56

約数和(自身を含む): 90505280

約数和(自身を除く): 47895424

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 67, 76, 134, 152, 268, 304, 523, 536, 608, 1046, 1072, 1216, 1273, 2092, 2144, 2546, 4184, 4288, 5092, 8368, 9937, 10184, 16736, 19874, 20368, 33472, 35041, 39748, 40736, 70082, 79496, 81472, 140164, 158992, 280328, 317984, 560656, 635968, 665779, 1121312, 1331558, 2242624, 2663116, 5326232, 10652464, 21304928, 42609856]

約数ペア:

[(1, 42609856), (2, 21304928), (4, 10652464), (8, 5326232), (16, 2663116), (19, 2242624), (32, 1331558), (38, 1121312), (64, 665779), (67, 635968), (76, 560656), (134, 317984), (152, 280328), (268, 158992), (304, 140164), (523, 81472), (536, 79496), (608, 70082), (1046, 40736), (1072, 39748), (1216, 35041), (1273, 33472), (2092, 20368), (2144, 19874), (2546, 16736), (4184, 10184), (4288, 9937), (5092, 8368)]