81622758

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{31859}}^1$

素因数の和:31932

約数の個数: 32

約数和(自身を含む): 189630720

約数和(自身を除く): 108007962

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 122, 183, 366, 427, 854, 1281, 2562, 31859, 63718, 95577, 191154, 223013, 446026, 669039, 1338078, 1943399, 3886798, 5830197, 11660394, 13603793, 27207586, 40811379, 81622758]

約数ペア:

[(1, 81622758), (2, 40811379), (3, 27207586), (6, 13603793), (7, 11660394), (14, 5830197), (21, 3886798), (42, 1943399), (61, 1338078), (122, 669039), (183, 446026), (366, 223013), (427, 191154), (854, 95577), (1281, 63718), (2562, 31859)]