77915922

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{389}}^1$

素因数の和:671

約数の個数: 64

約数和(自身を含む): 188697600

約数和(自身を除く): 110781678

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 251, 266, 389, 399, 502, 753, 778, 798, 1167, 1506, 1757, 2334, 2723, 3514, 4769, 5271, 5446, 7391, 8169, 9538, 10542, 14307, 14782, 16338, 22173, 28614, 33383, 44346, 51737, 66766, 97639, 100149, 103474, 155211, 195278, 200298, 292917, 310422, 585834, 683473, 1366946, 1855141, 2050419, 3710282, 4100838, 5565423, 11130846, 12985987, 25971974, 38957961, 77915922]

約数ペア:

[(1, 77915922), (2, 38957961), (3, 25971974), (6, 12985987), (7, 11130846), (14, 5565423), (19, 4100838), (21, 3710282), (38, 2050419), (42, 1855141), (57, 1366946), (114, 683473), (133, 585834), (251, 310422), (266, 292917), (389, 200298), (399, 195278), (502, 155211), (753, 103474), (778, 100149), (798, 97639), (1167, 66766), (1506, 51737), (1757, 44346), (2334, 33383), (2723, 28614), (3514, 22173), (4769, 16338), (5271, 14782), (5446, 14307), (7391, 10542), (8169, 9538)]