67870278

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{409}}^1\times {\mathrm{439}}^1$

素因数の和:866

約数の個数: 64

約数和(自身を含む): 173184000

約数和(自身を除く): 105313722

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 409, 439, 818, 878, 1227, 1317, 2454, 2634, 2863, 3073, 3681, 3951, 5726, 6146, 7362, 7902, 8589, 9219, 11043, 11853, 17178, 18438, 22086, 23706, 25767, 27657, 51534, 55314, 77301, 82971, 154602, 165942, 179551, 359102, 538653, 1077306, 1256857, 1615959, 2513714, 3231918, 3770571, 4847877, 7541142, 9695754, 11311713, 22623426, 33935139, 67870278]

約数ペア:

[(1, 67870278), (2, 33935139), (3, 22623426), (6, 11311713), (7, 9695754), (9, 7541142), (14, 4847877), (18, 3770571), (21, 3231918), (27, 2513714), (42, 1615959), (54, 1256857), (63, 1077306), (126, 538653), (189, 359102), (378, 179551), (409, 165942), (439, 154602), (818, 82971), (878, 77301), (1227, 55314), (1317, 51534), (2454, 27657), (2634, 25767), (2863, 23706), (3073, 22086), (3681, 18438), (3951, 17178), (5726, 11853), (6146, 11043), (7362, 9219), (7902, 8589)]