148931378

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{743}}^1$

素因数の和:890

約数の個数: 32

約数和(自身を含む): 239127552

約数和(自身を除く): 90196174

約数列:

[1, 2, 31, 53, 61, 62, 106, 122, 743, 1486, 1643, 1891, 3233, 3286, 3782, 6466, 23033, 39379, 45323, 46066, 78758, 90646, 100223, 200446, 1220749, 1405013, 2402119, 2441498, 2810026, 4804238, 74465689, 148931378]

約数ペア:

[(1, 148931378), (2, 74465689), (31, 4804238), (53, 2810026), (61, 2441498), (62, 2402119), (106, 1405013), (122, 1220749), (743, 200446), (1486, 100223), (1643, 90646), (1891, 78758), (3233, 46066), (3286, 45323), (3782, 39379), (6466, 23033)]