161227352

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{293}}^1$

素因数の和:373

約数の個数: 96

約数和(自身を含む): 368005680

約数和(自身を除く): 206778328

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 37, 44, 52, 74, 88, 104, 143, 148, 169, 286, 293, 296, 338, 407, 481, 572, 586, 676, 814, 962, 1144, 1172, 1352, 1628, 1859, 1924, 2344, 3223, 3256, 3718, 3809, 3848, 5291, 6253, 6446, 7436, 7618, 10582, 10841, 12506, 12892, 14872, 15236, 21164, 21682, 25012, 25784, 30472, 41899, 42328, 43364, 49517, 50024, 68783, 83798, 86728, 99034, 119251, 137566, 140933, 167596, 198068, 238502, 275132, 281866, 335192, 396136, 477004, 544687, 550264, 563732, 954008, 1089374, 1127464, 1550263, 1832129, 2178748, 3100526, 3664258, 4357496, 6201052, 7328516, 12402104, 14657032, 20153419, 40306838, 80613676, 161227352]

約数ペア:

[(1, 161227352), (2, 80613676), (4, 40306838), (8, 20153419), (11, 14657032), (13, 12402104), (22, 7328516), (26, 6201052), (37, 4357496), (44, 3664258), (52, 3100526), (74, 2178748), (88, 1832129), (104, 1550263), (143, 1127464), (148, 1089374), (169, 954008), (286, 563732), (293, 550264), (296, 544687), (338, 477004), (407, 396136), (481, 335192), (572, 281866), (586, 275132), (676, 238502), (814, 198068), (962, 167596), (1144, 140933), (1172, 137566), (1352, 119251), (1628, 99034), (1859, 86728), (1924, 83798), (2344, 68783), (3223, 50024), (3256, 49517), (3718, 43364), (3809, 42328), (3848, 41899), (5291, 30472), (6253, 25784), (6446, 25012), (7436, 21682), (7618, 21164), (10582, 15236), (10841, 14872), (12506, 12892)]