73640656

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{6547}}^1$

素因数の和:6611

約数の個数: 40

約数和(自身を含む): 154270880

約数和(自身を除く): 80630224

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 148, 152, 296, 304, 592, 703, 1406, 2812, 5624, 6547, 11248, 13094, 26188, 52376, 104752, 124393, 242239, 248786, 484478, 497572, 968956, 995144, 1937912, 1990288, 3875824, 4602541, 9205082, 18410164, 36820328, 73640656]

約数ペア:

[(1, 73640656), (2, 36820328), (4, 18410164), (8, 9205082), (16, 4602541), (19, 3875824), (37, 1990288), (38, 1937912), (74, 995144), (76, 968956), (148, 497572), (152, 484478), (296, 248786), (304, 242239), (592, 124393), (703, 104752), (1406, 52376), (2812, 26188), (5624, 13094), (6547, 11248)]