74384872

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{977}}^1$

素因数の和:1321

約数の個数: 32

約数和(自身を含む): 144587520

約数和(自身を除く): 70202648

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 307, 614, 977, 1228, 1954, 2456, 3908, 7816, 9517, 19034, 30287, 38068, 60574, 76136, 121148, 242296, 299939, 599878, 1199756, 2399512, 9298109, 18596218, 37192436, 74384872]

約数ペア:

[(1, 74384872), (2, 37192436), (4, 18596218), (8, 9298109), (31, 2399512), (62, 1199756), (124, 599878), (248, 299939), (307, 242296), (614, 121148), (977, 76136), (1228, 60574), (1954, 38068), (2456, 30287), (3908, 19034), (7816, 9517)]