72560696

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{36721}}^1$

素因数の和:36759

約数の個数: 32

約数和(自身を含む): 154232400

約数和(自身を除く): 81671704

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 36721, 73442, 146884, 293768, 477373, 697699, 954746, 1395398, 1909492, 2790796, 3818984, 5581592, 9070087, 18140174, 36280348, 72560696]

約数ペア:

[(1, 72560696), (2, 36280348), (4, 18140174), (8, 9070087), (13, 5581592), (19, 3818984), (26, 2790796), (38, 1909492), (52, 1395398), (76, 954746), (104, 697699), (152, 477373), (247, 293768), (494, 146884), (988, 73442), (1976, 36721)]