81972528

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{155251}}^1$

素因数の和:155273

約数の個数: 40

約数和(自身を含む): 231014976

約数和(自身を除く): 149042448

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 155251, 310502, 465753, 621004, 931506, 1242008, 1707761, 1863012, 2484016, 3415522, 3726024, 5123283, 6831044, 7452048, 10246566, 13662088, 20493132, 27324176, 40986264, 81972528]

約数ペア:

[(1, 81972528), (2, 40986264), (3, 27324176), (4, 20493132), (6, 13662088), (8, 10246566), (11, 7452048), (12, 6831044), (16, 5123283), (22, 3726024), (24, 3415522), (33, 2484016), (44, 1863012), (48, 1707761), (66, 1242008), (88, 931506), (132, 621004), (176, 465753), (264, 310502), (528, 155251)]