157940908

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{701}}^1$

素因数の和:838

約数の個数: 48

約数和(自身を含む): 301916160

約数和(自身を除く): 143975252

約数列:

[1, 2, 4, 23, 31, 46, 62, 79, 92, 124, 158, 316, 701, 713, 1402, 1426, 1817, 2449, 2804, 2852, 3634, 4898, 7268, 9796, 16123, 21731, 32246, 43462, 55379, 56327, 64492, 86924, 110758, 112654, 221516, 225308, 499813, 999626, 1273717, 1716749, 1999252, 2547434, 3433498, 5094868, 6866996, 39485227, 78970454, 157940908]

約数ペア:

[(1, 157940908), (2, 78970454), (4, 39485227), (23, 6866996), (31, 5094868), (46, 3433498), (62, 2547434), (79, 1999252), (92, 1716749), (124, 1273717), (158, 999626), (316, 499813), (701, 225308), (713, 221516), (1402, 112654), (1426, 110758), (1817, 86924), (2449, 64492), (2804, 56327), (2852, 55379), (3634, 43462), (4898, 32246), (7268, 21731), (9796, 16123)]