155515458

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{127681}}^1$

素因数の和:127722

約数の個数: 32

約数和(自身を含む): 367724160

約数和(自身を除く): 212208702

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218, 127681, 255362, 383043, 766086, 893767, 1787534, 2681301, 3702749, 5362602, 7405498, 11108247, 22216494, 25919243, 51838486, 77757729, 155515458]

約数ペア:

[(1, 155515458), (2, 77757729), (3, 51838486), (6, 25919243), (7, 22216494), (14, 11108247), (21, 7405498), (29, 5362602), (42, 3702749), (58, 2681301), (87, 1787534), (174, 893767), (203, 766086), (406, 383043), (609, 255362), (1218, 127681)]