156645738

素因数分解:

$2^1\times 3^4\times {\mathrm{71}}^1\times {\mathrm{13619}}^1$

素因数の和:13704

約数の個数: 40

約数和(自身を含む): 355972320

約数和(自身を除く): 199326582

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 162, 213, 426, 639, 1278, 1917, 3834, 5751, 11502, 13619, 27238, 40857, 81714, 122571, 245142, 367713, 735426, 966949, 1103139, 1933898, 2206278, 2900847, 5801694, 8702541, 17405082, 26107623, 52215246, 78322869, 156645738]

約数ペア:

[(1, 156645738), (2, 78322869), (3, 52215246), (6, 26107623), (9, 17405082), (18, 8702541), (27, 5801694), (54, 2900847), (71, 2206278), (81, 1933898), (142, 1103139), (162, 966949), (213, 735426), (426, 367713), (639, 245142), (1278, 122571), (1917, 81714), (3834, 40857), (5751, 27238), (11502, 13619)]