87769474

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:299

約数の個数: 48

約数和(自身を含む): 152841600

約数和(自身を除く): 65072126

約数列:

[1, 2, 13, 19, 26, 38, 79, 158, 169, 173, 247, 338, 346, 494, 1027, 1501, 2054, 2249, 3002, 3211, 3287, 4498, 6422, 6574, 13351, 13667, 19513, 26702, 27334, 29237, 39026, 42731, 58474, 85462, 177671, 253669, 259673, 355342, 507338, 519346, 555503, 1111006, 2309723, 3375749, 4619446, 6751498, 43884737, 87769474]

約数ペア:

[(1, 87769474), (2, 43884737), (13, 6751498), (19, 4619446), (26, 3375749), (38, 2309723), (79, 1111006), (158, 555503), (169, 519346), (173, 507338), (247, 355342), (338, 259673), (346, 253669), (494, 177671), (1027, 85462), (1501, 58474), (2054, 42731), (2249, 39026), (3002, 29237), (3211, 27334), (3287, 26702), (4498, 19513), (6422, 13667), (6574, 13351)]