68979654

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{487}}^1$

素因数の和:602

約数の個数: 64

約数和(自身を含む): 159751680

約数和(自身を除く): 90772026

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 61, 86, 122, 129, 183, 258, 366, 387, 487, 549, 774, 974, 1098, 1161, 1461, 1647, 2322, 2623, 2922, 3294, 4383, 5246, 7869, 8766, 13149, 15738, 20941, 23607, 26298, 29707, 41882, 47214, 59414, 62823, 70821, 89121, 125646, 141642, 178242, 188469, 267363, 376938, 534726, 565407, 802089, 1130814, 1277401, 1604178, 2554802, 3832203, 7664406, 11496609, 22993218, 34489827, 68979654]

約数ペア:

[(1, 68979654), (2, 34489827), (3, 22993218), (6, 11496609), (9, 7664406), (18, 3832203), (27, 2554802), (43, 1604178), (54, 1277401), (61, 1130814), (86, 802089), (122, 565407), (129, 534726), (183, 376938), (258, 267363), (366, 188469), (387, 178242), (487, 141642), (549, 125646), (774, 89121), (974, 70821), (1098, 62823), (1161, 59414), (1461, 47214), (1647, 41882), (2322, 29707), (2623, 26298), (2922, 23607), (3294, 20941), (4383, 15738), (5246, 13149), (7869, 8766)]