81119376

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2549}}^1$

素因数の和:2593

約数の個数: 120

約数和(自身を含む): 258967800

約数和(自身を除く): 177848424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 34, 36, 39, 48, 51, 52, 68, 72, 78, 102, 104, 117, 136, 144, 153, 156, 204, 208, 221, 234, 272, 306, 312, 408, 442, 468, 612, 624, 663, 816, 884, 936, 1224, 1326, 1768, 1872, 1989, 2448, 2549, 2652, 3536, 3978, 5098, 5304, 7647, 7956, 10196, 10608, 15294, 15912, 20392, 22941, 30588, 31824, 33137, 40784, 43333, 45882, 61176, 66274, 86666, 91764, 99411, 122352, 129999, 132548, 173332, 183528, 198822, 259998, 265096, 298233, 346664, 367056, 389997, 397644, 519996, 530192, 563329, 596466, 693328, 779994, 795288, 1039992, 1126658, 1192932, 1559988, 1590576, 1689987, 2079984, 2253316, 2385864, 3119976, 3379974, 4506632, 4771728, 5069961, 6239952, 6759948, 9013264, 10139922, 13519896, 20279844, 27039792, 40559688, 81119376]

約数ペア:

[(1, 81119376), (2, 40559688), (3, 27039792), (4, 20279844), (6, 13519896), (8, 10139922), (9, 9013264), (12, 6759948), (13, 6239952), (16, 5069961), (17, 4771728), (18, 4506632), (24, 3379974), (26, 3119976), (34, 2385864), (36, 2253316), (39, 2079984), (48, 1689987), (51, 1590576), (52, 1559988), (68, 1192932), (72, 1126658), (78, 1039992), (102, 795288), (104, 779994), (117, 693328), (136, 596466), (144, 563329), (153, 530192), (156, 519996), (204, 397644), (208, 389997), (221, 367056), (234, 346664), (272, 298233), (306, 265096), (312, 259998), (408, 198822), (442, 183528), (468, 173332), (612, 132548), (624, 129999), (663, 122352), (816, 99411), (884, 91764), (936, 86666), (1224, 66274), (1326, 61176), (1768, 45882), (1872, 43333), (1989, 40784), (2448, 33137), (2549, 31824), (2652, 30588), (3536, 22941), (3978, 20392), (5098, 15912), (5304, 15294), (7647, 10608), (7956, 10196)]