161253444

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1$

素因数の和:457

約数の個数: 96

約数和(自身を含む): 428101632

約数和(自身を除く): 266848188

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 31, 33, 44, 62, 66, 93, 124, 132, 157, 186, 251, 314, 341, 372, 471, 502, 628, 682, 753, 942, 1004, 1023, 1364, 1506, 1727, 1884, 2046, 2761, 3012, 3454, 4092, 4867, 5181, 5522, 6908, 7781, 8283, 9734, 10362, 11044, 14601, 15562, 16566, 19468, 20724, 23343, 29202, 31124, 33132, 39407, 46686, 53537, 58404, 78814, 85591, 93372, 107074, 118221, 157628, 160611, 171182, 214148, 236442, 256773, 321222, 342364, 433477, 472884, 513546, 642444, 866954, 1027092, 1221617, 1300431, 1733908, 2443234, 2600862, 3664851, 4886468, 5201724, 7329702, 13437787, 14659404, 26875574, 40313361, 53751148, 80626722, 161253444]

約数ペア:

[(1, 161253444), (2, 80626722), (3, 53751148), (4, 40313361), (6, 26875574), (11, 14659404), (12, 13437787), (22, 7329702), (31, 5201724), (33, 4886468), (44, 3664851), (62, 2600862), (66, 2443234), (93, 1733908), (124, 1300431), (132, 1221617), (157, 1027092), (186, 866954), (251, 642444), (314, 513546), (341, 472884), (372, 433477), (471, 342364), (502, 321222), (628, 256773), (682, 236442), (753, 214148), (942, 171182), (1004, 160611), (1023, 157628), (1364, 118221), (1506, 107074), (1727, 93372), (1884, 85591), (2046, 78814), (2761, 58404), (3012, 53537), (3454, 46686), (4092, 39407), (4867, 33132), (5181, 31124), (5522, 29202), (6908, 23343), (7781, 20724), (8283, 19468), (9734, 16566), (10362, 15562), (11044, 14601)]