128753766

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1873}}^1$

素因数の和:1970

約数の個数: 64

約数和(自身を含む): 305836800

約数和(自身を除く): 177083034

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 67, 114, 134, 171, 201, 342, 402, 513, 603, 1026, 1206, 1273, 1809, 1873, 2546, 3618, 3746, 3819, 5619, 7638, 11238, 11457, 16857, 22914, 33714, 34371, 35587, 50571, 68742, 71174, 101142, 106761, 125491, 213522, 250982, 320283, 376473, 640566, 752946, 960849, 1129419, 1921698, 2258838, 2384329, 3388257, 4768658, 6776514, 7152987, 14305974, 21458961, 42917922, 64376883, 128753766]

約数ペア:

[(1, 128753766), (2, 64376883), (3, 42917922), (6, 21458961), (9, 14305974), (18, 7152987), (19, 6776514), (27, 4768658), (38, 3388257), (54, 2384329), (57, 2258838), (67, 1921698), (114, 1129419), (134, 960849), (171, 752946), (201, 640566), (342, 376473), (402, 320283), (513, 250982), (603, 213522), (1026, 125491), (1206, 106761), (1273, 101142), (1809, 71174), (1873, 68742), (2546, 50571), (3618, 35587), (3746, 34371), (3819, 33714), (5619, 22914), (7638, 16857), (11238, 11457)]