159440004

素因数分解:

$2^2\times 3^2\times {\mathrm{181}}^1\times {\mathrm{24469}}^1$

素因数の和:24660

約数の個数: 36

約数和(自身を含む): 405272140

約数和(自身を除く): 245832136

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 181, 362, 543, 724, 1086, 1629, 2172, 3258, 6516, 24469, 48938, 73407, 97876, 146814, 220221, 293628, 440442, 880884, 4428889, 8857778, 13286667, 17715556, 26573334, 39860001, 53146668, 79720002, 159440004]

約数ペア:

[(1, 159440004), (2, 79720002), (3, 53146668), (4, 39860001), (6, 26573334), (9, 17715556), (12, 13286667), (18, 8857778), (36, 4428889), (181, 880884), (362, 440442), (543, 293628), (724, 220221), (1086, 146814), (1629, 97876), (2172, 73407), (3258, 48938), (6516, 24469)]