156780800170

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8221}}^1\times {\mathrm{112181}}^1$

素因数の和:120426

約数の個数: 32

約数和(自身を含む): 298844770896

約数和(自身を除く): 142063970726

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 8221, 16442, 41105, 82210, 112181, 139757, 224362, 279514, 560905, 698785, 1121810, 1397570, 1907077, 3814154, 9535385, 19070770, 922240001, 1844480002, 4611200005, 9222400010, 15678080017, 31356160034, 78390400085, 156780800170]

約数ペア:

[(1, 156780800170), (2, 78390400085), (5, 31356160034), (10, 15678080017), (17, 9222400010), (34, 4611200005), (85, 1844480002), (170, 922240001), (8221, 19070770), (16442, 9535385), (41105, 3814154), (82210, 1907077), (112181, 1397570), (139757, 1121810), (224362, 698785), (279514, 560905)]