164215690

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{7757}}^1$

素因数の和:7866

約数の個数: 32

約数和(自身を含む): 310009680

約数和(自身を除く): 145793990

約数列:

[1, 2, 5, 10, 29, 58, 73, 145, 146, 290, 365, 730, 2117, 4234, 7757, 10585, 15514, 21170, 38785, 77570, 224953, 449906, 566261, 1124765, 1132522, 2249530, 2831305, 5662610, 16421569, 32843138, 82107845, 164215690]

約数ペア:

[(1, 164215690), (2, 82107845), (5, 32843138), (10, 16421569), (29, 5662610), (58, 2831305), (73, 2249530), (145, 1132522), (146, 1124765), (290, 566261), (365, 449906), (730, 224953), (2117, 77570), (4234, 38785), (7757, 21170), (10585, 15514)]