78689312

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:202

約数の個数: 96

約数和(自身を含む): 176033088

約数和(自身を除く): 97343776

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 53, 83, 86, 104, 106, 166, 172, 208, 212, 332, 344, 416, 424, 559, 664, 688, 689, 848, 1079, 1118, 1328, 1376, 1378, 1696, 2158, 2236, 2279, 2656, 2756, 3569, 4316, 4399, 4472, 4558, 5512, 7138, 8632, 8798, 8944, 9116, 11024, 14276, 17264, 17596, 17888, 18232, 22048, 28552, 29627, 34528, 35192, 36464, 46397, 57104, 57187, 59254, 70384, 72928, 92794, 114208, 114374, 118508, 140768, 185588, 189157, 228748, 237016, 371176, 378314, 457496, 474032, 742352, 756628, 914992, 948064, 1484704, 1513256, 1829984, 2459041, 3026512, 4918082, 6053024, 9836164, 19672328, 39344656, 78689312]

約数ペア:

[(1, 78689312), (2, 39344656), (4, 19672328), (8, 9836164), (13, 6053024), (16, 4918082), (26, 3026512), (32, 2459041), (43, 1829984), (52, 1513256), (53, 1484704), (83, 948064), (86, 914992), (104, 756628), (106, 742352), (166, 474032), (172, 457496), (208, 378314), (212, 371176), (332, 237016), (344, 228748), (416, 189157), (424, 185588), (559, 140768), (664, 118508), (688, 114374), (689, 114208), (848, 92794), (1079, 72928), (1118, 70384), (1328, 59254), (1376, 57187), (1378, 57104), (1696, 46397), (2158, 36464), (2236, 35192), (2279, 34528), (2656, 29627), (2756, 28552), (3569, 22048), (4316, 18232), (4399, 17888), (4472, 17596), (4558, 17264), (5512, 14276), (7138, 11024), (8632, 9116), (8798, 8944)]