78385392

素因数分解:

$2^4\times 3^2\times {\mathrm{223}}^1\times {\mathrm{2441}}^1$

素因数の和:2678

約数の個数: 60

約数和(自身を含む): 220444224

約数和(自身を除く): 142058832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 223, 446, 669, 892, 1338, 1784, 2007, 2441, 2676, 3568, 4014, 4882, 5352, 7323, 8028, 9764, 10704, 14646, 16056, 19528, 21969, 29292, 32112, 39056, 43938, 58584, 87876, 117168, 175752, 351504, 544343, 1088686, 1633029, 2177372, 3266058, 4354744, 4899087, 6532116, 8709488, 9798174, 13064232, 19596348, 26128464, 39192696, 78385392]

約数ペア:

[(1, 78385392), (2, 39192696), (3, 26128464), (4, 19596348), (6, 13064232), (8, 9798174), (9, 8709488), (12, 6532116), (16, 4899087), (18, 4354744), (24, 3266058), (36, 2177372), (48, 1633029), (72, 1088686), (144, 544343), (223, 351504), (446, 175752), (669, 117168), (892, 87876), (1338, 58584), (1784, 43938), (2007, 39056), (2441, 32112), (2676, 29292), (3568, 21969), (4014, 19528), (4882, 16056), (5352, 14646), (7323, 10704), (8028, 9764)]