71418648

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:289

約数の個数: 128

約数和(自身を含む): 214617600

約数和(自身を除く): 143198952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 56, 58, 84, 87, 107, 116, 137, 168, 174, 203, 214, 232, 274, 321, 348, 406, 411, 428, 548, 609, 642, 696, 749, 812, 822, 856, 959, 1096, 1218, 1284, 1498, 1624, 1644, 1918, 2247, 2436, 2568, 2877, 2996, 3103, 3288, 3836, 3973, 4494, 4872, 5754, 5992, 6206, 7672, 7946, 8988, 9309, 11508, 11919, 12412, 14659, 15892, 17976, 18618, 21721, 23016, 23838, 24824, 27811, 29318, 31784, 37236, 43442, 43977, 47676, 55622, 58636, 65163, 74472, 83433, 86884, 87954, 95352, 102613, 111244, 117272, 130326, 166866, 173768, 175908, 205226, 222488, 260652, 307839, 333732, 351816, 410452, 425111, 521304, 615678, 667464, 820904, 850222, 1231356, 1275333, 1700444, 2462712, 2550666, 2975777, 3400888, 5101332, 5951554, 8927331, 10202664, 11903108, 17854662, 23806216, 35709324, 71418648]

約数ペア:

[(1, 71418648), (2, 35709324), (3, 23806216), (4, 17854662), (6, 11903108), (7, 10202664), (8, 8927331), (12, 5951554), (14, 5101332), (21, 3400888), (24, 2975777), (28, 2550666), (29, 2462712), (42, 1700444), (56, 1275333), (58, 1231356), (84, 850222), (87, 820904), (107, 667464), (116, 615678), (137, 521304), (168, 425111), (174, 410452), (203, 351816), (214, 333732), (232, 307839), (274, 260652), (321, 222488), (348, 205226), (406, 175908), (411, 173768), (428, 166866), (548, 130326), (609, 117272), (642, 111244), (696, 102613), (749, 95352), (812, 87954), (822, 86884), (856, 83433), (959, 74472), (1096, 65163), (1218, 58636), (1284, 55622), (1498, 47676), (1624, 43977), (1644, 43442), (1918, 37236), (2247, 31784), (2436, 29318), (2568, 27811), (2877, 24824), (2996, 23838), (3103, 23016), (3288, 21721), (3836, 18618), (3973, 17976), (4494, 15892), (4872, 14659), (5754, 12412), (5992, 11919), (6206, 11508), (7672, 9309), (7946, 8988)]