81266274

素因数分解:

$2^1\times 3^3\times {\mathrm{61}}^1\times {\mathrm{24671}}^1$

素因数の和:24743

約数の個数: 32

約数和(自身を含む): 183559680

約数和(自身を除く): 102293406

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 122, 183, 366, 549, 1098, 1647, 3294, 24671, 49342, 74013, 148026, 222039, 444078, 666117, 1332234, 1504931, 3009862, 4514793, 9029586, 13544379, 27088758, 40633137, 81266274]

約数ペア:

[(1, 81266274), (2, 40633137), (3, 27088758), (6, 13544379), (9, 9029586), (18, 4514793), (27, 3009862), (54, 1504931), (61, 1332234), (122, 666117), (183, 444078), (366, 222039), (549, 148026), (1098, 74013), (1647, 49342), (3294, 24671)]