131200128

素因数分解:

$2^7\times 3^3\times {\mathrm{37963}}^1$

素因数の和:37986

約数の個数: 64

約数和(自身を含む): 387232800

約数和(自身を除く): 256032672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 288, 384, 432, 576, 864, 1152, 1728, 3456, 37963, 75926, 113889, 151852, 227778, 303704, 341667, 455556, 607408, 683334, 911112, 1025001, 1214816, 1366668, 1822224, 2050002, 2429632, 2733336, 3644448, 4100004, 4859264, 5466672, 7288896, 8200008, 10933344, 14577792, 16400016, 21866688, 32800032, 43733376, 65600064, 131200128]

約数ペア:

[(1, 131200128), (2, 65600064), (3, 43733376), (4, 32800032), (6, 21866688), (8, 16400016), (9, 14577792), (12, 10933344), (16, 8200008), (18, 7288896), (24, 5466672), (27, 4859264), (32, 4100004), (36, 3644448), (48, 2733336), (54, 2429632), (64, 2050002), (72, 1822224), (96, 1366668), (108, 1214816), (128, 1025001), (144, 911112), (192, 683334), (216, 607408), (288, 455556), (384, 341667), (432, 303704), (576, 227778), (864, 151852), (1152, 113889), (1728, 75926), (3456, 37963)]