156105572

素因数分解:

$2^2\times 7^2\times {\mathrm{647}}^1\times {\mathrm{1231}}^1$

素因数の和:1896

約数の個数: 36

約数和(自身を含む): 318536064

約数和(自身を除く): 162430492

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 647, 1231, 1294, 2462, 2588, 4529, 4924, 8617, 9058, 17234, 18116, 31703, 34468, 60319, 63406, 120638, 126812, 241276, 796457, 1592914, 3185828, 5575199, 11150398, 22300796, 39026393, 78052786, 156105572]

約数ペア:

[(1, 156105572), (2, 78052786), (4, 39026393), (7, 22300796), (14, 11150398), (28, 5575199), (49, 3185828), (98, 1592914), (196, 796457), (647, 241276), (1231, 126812), (1294, 120638), (2462, 63406), (2588, 60319), (4529, 34468), (4924, 31703), (8617, 18116), (9058, 17234)]