81952928

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3643}}^1$

素因数の和:3709

約数の個数: 48

約数和(自身を含む): 174474720

約数和(自身を除く): 92521792

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 74, 76, 148, 152, 296, 304, 592, 608, 703, 1184, 1406, 2812, 3643, 5624, 7286, 11248, 14572, 22496, 29144, 58288, 69217, 116576, 134791, 138434, 269582, 276868, 539164, 553736, 1078328, 1107472, 2156656, 2214944, 2561029, 4313312, 5122058, 10244116, 20488232, 40976464, 81952928]

約数ペア:

[(1, 81952928), (2, 40976464), (4, 20488232), (8, 10244116), (16, 5122058), (19, 4313312), (32, 2561029), (37, 2214944), (38, 2156656), (74, 1107472), (76, 1078328), (148, 553736), (152, 539164), (296, 276868), (304, 269582), (592, 138434), (608, 134791), (703, 116576), (1184, 69217), (1406, 58288), (2812, 29144), (3643, 22496), (5624, 14572), (7286, 11248)]