72529648

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2243}}^1$

素因数の和:2341

約数の個数: 40

約数和(自身を含む): 146919168

約数和(自身を除く): 74389520

約数列:

[1, 2, 4, 8, 16, 43, 47, 86, 94, 172, 188, 344, 376, 688, 752, 2021, 2243, 4042, 4486, 8084, 8972, 16168, 17944, 32336, 35888, 96449, 105421, 192898, 210842, 385796, 421684, 771592, 843368, 1543184, 1686736, 4533103, 9066206, 18132412, 36264824, 72529648]

約数ペア:

[(1, 72529648), (2, 36264824), (4, 18132412), (8, 9066206), (16, 4533103), (43, 1686736), (47, 1543184), (86, 843368), (94, 771592), (172, 421684), (188, 385796), (344, 210842), (376, 192898), (688, 105421), (752, 96449), (2021, 35888), (2243, 32336), (4042, 17944), (4486, 16168), (8084, 8972)]