81085914

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{569}}^1$

素因数の和:629

約数の個数: 128

約数和(自身を含む): 229824000

約数和(自身を除く): 148738086

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 29, 39, 42, 54, 58, 63, 78, 87, 91, 117, 126, 174, 182, 189, 203, 234, 261, 273, 351, 377, 378, 406, 522, 546, 569, 609, 702, 754, 783, 819, 1131, 1138, 1218, 1566, 1638, 1707, 1827, 2262, 2457, 2639, 3393, 3414, 3654, 3983, 4914, 5121, 5278, 5481, 6786, 7397, 7917, 7966, 10179, 10242, 10962, 11949, 14794, 15363, 15834, 16501, 20358, 22191, 23751, 23898, 30726, 33002, 35847, 44382, 47502, 49503, 51779, 66573, 71253, 71694, 99006, 103558, 107541, 115507, 133146, 142506, 148509, 155337, 199719, 214513, 215082, 231014, 297018, 310674, 346521, 399438, 429026, 445527, 466011, 643539, 693042, 891054, 932022, 1039563, 1287078, 1398033, 1501591, 1930617, 2079126, 2796066, 3003182, 3118689, 3861234, 4504773, 5791851, 6237378, 9009546, 11583702, 13514319, 27028638, 40542957, 81085914]

約数ペア:

[(1, 81085914), (2, 40542957), (3, 27028638), (6, 13514319), (7, 11583702), (9, 9009546), (13, 6237378), (14, 5791851), (18, 4504773), (21, 3861234), (26, 3118689), (27, 3003182), (29, 2796066), (39, 2079126), (42, 1930617), (54, 1501591), (58, 1398033), (63, 1287078), (78, 1039563), (87, 932022), (91, 891054), (117, 693042), (126, 643539), (174, 466011), (182, 445527), (189, 429026), (203, 399438), (234, 346521), (261, 310674), (273, 297018), (351, 231014), (377, 215082), (378, 214513), (406, 199719), (522, 155337), (546, 148509), (569, 142506), (609, 133146), (702, 115507), (754, 107541), (783, 103558), (819, 99006), (1131, 71694), (1138, 71253), (1218, 66573), (1566, 51779), (1638, 49503), (1707, 47502), (1827, 44382), (2262, 35847), (2457, 33002), (2639, 30726), (3393, 23898), (3414, 23751), (3654, 22191), (3983, 20358), (4914, 16501), (5121, 15834), (5278, 15363), (5481, 14794), (6786, 11949), (7397, 10962), (7917, 10242), (7966, 10179)]