161229732

素因数分解:

$2^2\times 3^1\times {\mathrm{181}}^1\times {\mathrm{74231}}^1$

素因数の和:74419

約数の個数: 24

約数和(自身を含む): 378286272

約数和(自身を除く): 217056540

約数列:

[1, 2, 3, 4, 6, 12, 181, 362, 543, 724, 1086, 2172, 74231, 148462, 222693, 296924, 445386, 890772, 13435811, 26871622, 40307433, 53743244, 80614866, 161229732]

約数ペア:

[(1, 161229732), (2, 80614866), (3, 53743244), (4, 40307433), (6, 26871622), (12, 13435811), (181, 890772), (362, 445386), (543, 296924), (724, 222693), (1086, 148462), (2172, 74231)]