91838058

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1999}}^1$

素因数の和:2067

約数の個数: 64

約数和(自身を含む): 215040000

約数和(自身を除く): 123201942

約数列:

[1, 2, 3, 6, 13, 19, 26, 31, 38, 39, 57, 62, 78, 93, 114, 186, 247, 403, 494, 589, 741, 806, 1178, 1209, 1482, 1767, 1999, 2418, 3534, 3998, 5997, 7657, 11994, 15314, 22971, 25987, 37981, 45942, 51974, 61969, 75962, 77961, 113943, 123938, 155922, 185907, 227886, 371814, 493753, 805597, 987506, 1177411, 1481259, 1611194, 2354822, 2416791, 2962518, 3532233, 4833582, 7064466, 15306343, 30612686, 45919029, 91838058]

約数ペア:

[(1, 91838058), (2, 45919029), (3, 30612686), (6, 15306343), (13, 7064466), (19, 4833582), (26, 3532233), (31, 2962518), (38, 2416791), (39, 2354822), (57, 1611194), (62, 1481259), (78, 1177411), (93, 987506), (114, 805597), (186, 493753), (247, 371814), (403, 227886), (494, 185907), (589, 155922), (741, 123938), (806, 113943), (1178, 77961), (1209, 75962), (1482, 61969), (1767, 51974), (1999, 45942), (2418, 37981), (3534, 25987), (3998, 22971), (5997, 15314), (7657, 11994)]