81423762

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{26557}}^1$

素因数の和:26642

約数の個数: 32

約数和(自身を含む): 188668032

約数和(自身を除く): 107244270

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 73, 146, 219, 438, 511, 1022, 1533, 3066, 26557, 53114, 79671, 159342, 185899, 371798, 557697, 1115394, 1938661, 3877322, 5815983, 11631966, 13570627, 27141254, 40711881, 81423762]

約数ペア:

[(1, 81423762), (2, 40711881), (3, 27141254), (6, 13570627), (7, 11631966), (14, 5815983), (21, 3877322), (42, 1938661), (73, 1115394), (146, 557697), (219, 371798), (438, 185899), (511, 159342), (1022, 79671), (1533, 53114), (3066, 26557)]