128933028

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{12479}}^1$

素因数の和:12537

約数の個数: 72

約数和(自身を含む): 381588480

約数和(自身を除く): 252655452

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 63, 82, 84, 123, 126, 164, 246, 252, 287, 369, 492, 574, 738, 861, 1148, 1476, 1722, 2583, 3444, 5166, 10332, 12479, 24958, 37437, 49916, 74874, 87353, 112311, 149748, 174706, 224622, 262059, 349412, 449244, 511639, 524118, 786177, 1023278, 1048236, 1534917, 1572354, 2046556, 3069834, 3144708, 3581473, 4604751, 6139668, 7162946, 9209502, 10744419, 14325892, 18419004, 21488838, 32233257, 42977676, 64466514, 128933028]

約数ペア:

[(1, 128933028), (2, 64466514), (3, 42977676), (4, 32233257), (6, 21488838), (7, 18419004), (9, 14325892), (12, 10744419), (14, 9209502), (18, 7162946), (21, 6139668), (28, 4604751), (36, 3581473), (41, 3144708), (42, 3069834), (63, 2046556), (82, 1572354), (84, 1534917), (123, 1048236), (126, 1023278), (164, 786177), (246, 524118), (252, 511639), (287, 449244), (369, 349412), (492, 262059), (574, 224622), (738, 174706), (861, 149748), (1148, 112311), (1476, 87353), (1722, 74874), (2583, 49916), (3444, 37437), (5166, 24958), (10332, 12479)]