81550098

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{443}}^1\times {\mathrm{487}}^1$

素因数の和:948

約数の個数: 64

約数和(自身を含む): 208005120

約数和(自身を除く): 126455022

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 443, 487, 886, 974, 1329, 1461, 2658, 2922, 3101, 3409, 3987, 4383, 6202, 6818, 7974, 8766, 9303, 10227, 11961, 13149, 18606, 20454, 23922, 26298, 27909, 30681, 55818, 61362, 83727, 92043, 167454, 184086, 215741, 431482, 647223, 1294446, 1510187, 1941669, 3020374, 3883338, 4530561, 5825007, 9061122, 11650014, 13591683, 27183366, 40775049, 81550098]

約数ペア:

[(1, 81550098), (2, 40775049), (3, 27183366), (6, 13591683), (7, 11650014), (9, 9061122), (14, 5825007), (18, 4530561), (21, 3883338), (27, 3020374), (42, 1941669), (54, 1510187), (63, 1294446), (126, 647223), (189, 431482), (378, 215741), (443, 184086), (487, 167454), (886, 92043), (974, 83727), (1329, 61362), (1461, 55818), (2658, 30681), (2922, 27909), (3101, 26298), (3409, 23922), (3987, 20454), (4383, 18606), (6202, 13149), (6818, 11961), (7974, 10227), (8766, 9303)]