80346656

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:298

約数の個数: 72

約数和(自身を含む): 174318480

約数和(自身を除く): 93971824

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 83, 104, 166, 169, 179, 208, 332, 338, 358, 416, 664, 676, 716, 1079, 1328, 1352, 1432, 2158, 2327, 2656, 2704, 2864, 4316, 4654, 5408, 5728, 8632, 9308, 14027, 14857, 17264, 18616, 28054, 29714, 30251, 34528, 37232, 56108, 59428, 60502, 74464, 112216, 118856, 121004, 193141, 224432, 237712, 242008, 386282, 448864, 475424, 484016, 772564, 968032, 1545128, 2510833, 3090256, 5021666, 6180512, 10043332, 20086664, 40173328, 80346656]

約数ペア:

[(1, 80346656), (2, 40173328), (4, 20086664), (8, 10043332), (13, 6180512), (16, 5021666), (26, 3090256), (32, 2510833), (52, 1545128), (83, 968032), (104, 772564), (166, 484016), (169, 475424), (179, 448864), (208, 386282), (332, 242008), (338, 237712), (358, 224432), (416, 193141), (664, 121004), (676, 118856), (716, 112216), (1079, 74464), (1328, 60502), (1352, 59428), (1432, 56108), (2158, 37232), (2327, 34528), (2656, 30251), (2704, 29714), (2864, 28054), (4316, 18616), (4654, 17264), (5408, 14857), (5728, 14027), (8632, 9308)]