181820104

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{571}}^1\times {\mathrm{751}}^1$

素因数の和:1381

約数の個数: 32

約数和(自身を含む): 348416640

約数和(自身を除く): 166596536

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 571, 751, 1142, 1502, 2284, 3004, 4568, 6008, 30263, 39803, 60526, 79606, 121052, 159212, 242104, 318424, 428821, 857642, 1715284, 3430568, 22727513, 45455026, 90910052, 181820104]

約数ペア:

[(1, 181820104), (2, 90910052), (4, 45455026), (8, 22727513), (53, 3430568), (106, 1715284), (212, 857642), (424, 428821), (571, 318424), (751, 242104), (1142, 159212), (1502, 121052), (2284, 79606), (3004, 60526), (4568, 39803), (6008, 30263)]