177980688

素因数分解:

$2^4\times 3^2\times {\mathrm{1235977}}^1$

素因数の和:1235991

約数の個数: 30

約数和(自身を含む): 498099134

約数和(自身を除く): 320118446

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1235977, 2471954, 3707931, 4943908, 7415862, 9887816, 11123793, 14831724, 19775632, 22247586, 29663448, 44495172, 59326896, 88990344, 177980688]

約数ペア:

[(1, 177980688), (2, 88990344), (3, 59326896), (4, 44495172), (6, 29663448), (8, 22247586), (9, 19775632), (12, 14831724), (16, 11123793), (18, 9887816), (24, 7415862), (36, 4943908), (48, 3707931), (72, 2471954), (144, 1235977)]