68424590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{9931}}^1$

素因数の和:10004

約数の個数: 32

約数和(自身を含む): 135154656

約数和(自身を除く): 66730066

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 6890, 9931, 19862, 49655, 99310, 129103, 258206, 526343, 645515, 1052686, 1291030, 2631715, 5263430, 6842459, 13684918, 34212295, 68424590]

約数ペア:

[(1, 68424590), (2, 34212295), (5, 13684918), (10, 6842459), (13, 5263430), (26, 2631715), (53, 1291030), (65, 1052686), (106, 645515), (130, 526343), (265, 258206), (530, 129103), (689, 99310), (1378, 49655), (3445, 19862), (6890, 9931)]