64796796

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{563}}^1$

素因数の和:735

約数の個数: 72

約数和(自身を含む): 172448640

約数和(自身を除く): 107651844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 139, 207, 276, 278, 414, 417, 556, 563, 828, 834, 1126, 1251, 1668, 1689, 2252, 2502, 3197, 3378, 5004, 5067, 6394, 6756, 9591, 10134, 12788, 12949, 19182, 20268, 25898, 28773, 38364, 38847, 51796, 57546, 77694, 78257, 115092, 116541, 155388, 156514, 233082, 234771, 313028, 466164, 469542, 704313, 939084, 1408626, 1799911, 2817252, 3599822, 5399733, 7199644, 10799466, 16199199, 21598932, 32398398, 64796796]

約数ペア:

[(1, 64796796), (2, 32398398), (3, 21598932), (4, 16199199), (6, 10799466), (9, 7199644), (12, 5399733), (18, 3599822), (23, 2817252), (36, 1799911), (46, 1408626), (69, 939084), (92, 704313), (138, 469542), (139, 466164), (207, 313028), (276, 234771), (278, 233082), (414, 156514), (417, 155388), (556, 116541), (563, 115092), (828, 78257), (834, 77694), (1126, 57546), (1251, 51796), (1668, 38847), (1689, 38364), (2252, 28773), (2502, 25898), (3197, 20268), (3378, 19182), (5004, 12949), (5067, 12788), (6394, 10134), (6756, 9591)]