78784123744

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{647}}^1\times {\mathrm{80963}}^1$

素因数の和:81667

約数の個数: 48

約数和(自身を含む): 158653168128

約数和(自身を除く): 79869044384

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 188, 376, 647, 752, 1294, 1504, 2588, 5176, 10352, 20704, 30409, 60818, 80963, 121636, 161926, 243272, 323852, 486544, 647704, 973088, 1295408, 2590816, 3805261, 7610522, 15221044, 30442088, 52383061, 60884176, 104766122, 121768352, 209532244, 419064488, 838128976, 1676257952, 2462003867, 4924007734, 9848015468, 19696030936, 39392061872, 78784123744]

約数ペア:

[(1, 78784123744), (2, 39392061872), (4, 19696030936), (8, 9848015468), (16, 4924007734), (32, 2462003867), (47, 1676257952), (94, 838128976), (188, 419064488), (376, 209532244), (647, 121768352), (752, 104766122), (1294, 60884176), (1504, 52383061), (2588, 30442088), (5176, 15221044), (10352, 7610522), (20704, 3805261), (30409, 2590816), (60818, 1295408), (80963, 973088), (121636, 647704), (161926, 486544), (243272, 323852)]