155940078

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{401}}^1$

素因数の和:657

約数の個数: 64

約数和(自身を含む): 366778368

約数和(自身を除く): 210838290

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 197, 282, 329, 394, 401, 591, 658, 802, 987, 1182, 1203, 1379, 1974, 2406, 2758, 2807, 4137, 5614, 8274, 8421, 9259, 16842, 18518, 18847, 27777, 37694, 55554, 56541, 64813, 78997, 113082, 129626, 131929, 157994, 194439, 236991, 263858, 388878, 395787, 473982, 552979, 791574, 1105958, 1658937, 3317874, 3712859, 7425718, 11138577, 22277154, 25990013, 51980026, 77970039, 155940078]

約数ペア:

[(1, 155940078), (2, 77970039), (3, 51980026), (6, 25990013), (7, 22277154), (14, 11138577), (21, 7425718), (42, 3712859), (47, 3317874), (94, 1658937), (141, 1105958), (197, 791574), (282, 552979), (329, 473982), (394, 395787), (401, 388878), (591, 263858), (658, 236991), (802, 194439), (987, 157994), (1182, 131929), (1203, 129626), (1379, 113082), (1974, 78997), (2406, 64813), (2758, 56541), (2807, 55554), (4137, 37694), (5614, 27777), (8274, 18847), (8421, 18518), (9259, 16842)]