72513158

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{509}}^1$

素因数の和:716

約数の個数: 32

約数和(自身を含む): 120441600

約数和(自身を除く): 47928442

約数列:

[1, 2, 19, 23, 38, 46, 163, 326, 437, 509, 874, 1018, 3097, 3749, 6194, 7498, 9671, 11707, 19342, 23414, 71231, 82967, 142462, 165934, 222433, 444866, 1576373, 1908241, 3152746, 3816482, 36256579, 72513158]

約数ペア:

[(1, 72513158), (2, 36256579), (19, 3816482), (23, 3152746), (38, 1908241), (46, 1576373), (163, 444866), (326, 222433), (437, 165934), (509, 142462), (874, 82967), (1018, 71231), (3097, 23414), (3749, 19342), (6194, 11707), (7498, 9671)]