131751228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{42391}}^1$

素因数の和:42442

約数の個数: 48

約数和(自身を含む): 360840704

約数和(自身を除く): 229089476

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 444, 518, 777, 1036, 1554, 3108, 42391, 84782, 127173, 169564, 254346, 296737, 508692, 593474, 890211, 1186948, 1568467, 1780422, 3136934, 3560844, 4705401, 6273868, 9410802, 10979269, 18821604, 21958538, 32937807, 43917076, 65875614, 131751228]

約数ペア:

[(1, 131751228), (2, 65875614), (3, 43917076), (4, 32937807), (6, 21958538), (7, 18821604), (12, 10979269), (14, 9410802), (21, 6273868), (28, 4705401), (37, 3560844), (42, 3136934), (74, 1780422), (84, 1568467), (111, 1186948), (148, 890211), (222, 593474), (259, 508692), (444, 296737), (518, 254346), (777, 169564), (1036, 127173), (1554, 84782), (3108, 42391)]