68785652

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{601}}^1$

素因数の和:720

約数の個数: 48

約数和(自身を含む): 135926784

約数和(自身を除く): 67141132

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 71, 124, 142, 284, 403, 601, 806, 923, 1202, 1612, 1846, 2201, 2404, 3692, 4402, 7813, 8804, 15626, 18631, 28613, 31252, 37262, 42671, 57226, 74524, 85342, 114452, 170684, 242203, 484406, 554723, 968812, 1109446, 1322801, 2218892, 2645602, 5291204, 17196413, 34392826, 68785652]

約数ペア:

[(1, 68785652), (2, 34392826), (4, 17196413), (13, 5291204), (26, 2645602), (31, 2218892), (52, 1322801), (62, 1109446), (71, 968812), (124, 554723), (142, 484406), (284, 242203), (403, 170684), (601, 114452), (806, 85342), (923, 74524), (1202, 57226), (1612, 42671), (1846, 37262), (2201, 31252), (2404, 28613), (3692, 18631), (4402, 15626), (7813, 8804)]