121978122

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1481}}^1$

素因数の和:1583

約数の個数: 64

約数和(自身を含む): 291942144

約数和(自身を除く): 169964022

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 53, 74, 106, 111, 159, 222, 259, 318, 371, 518, 742, 777, 1113, 1481, 1554, 1961, 2226, 2962, 3922, 4443, 5883, 8886, 10367, 11766, 13727, 20734, 27454, 31101, 41181, 54797, 62202, 78493, 82362, 109594, 156986, 164391, 235479, 328782, 383579, 470958, 549451, 767158, 1098902, 1150737, 1648353, 2301474, 2904241, 3296706, 5808482, 8712723, 17425446, 20329687, 40659374, 60989061, 121978122]

約数ペア:

[(1, 121978122), (2, 60989061), (3, 40659374), (6, 20329687), (7, 17425446), (14, 8712723), (21, 5808482), (37, 3296706), (42, 2904241), (53, 2301474), (74, 1648353), (106, 1150737), (111, 1098902), (159, 767158), (222, 549451), (259, 470958), (318, 383579), (371, 328782), (518, 235479), (742, 164391), (777, 156986), (1113, 109594), (1481, 82362), (1554, 78493), (1961, 62202), (2226, 54797), (2962, 41181), (3922, 31101), (4443, 27454), (5883, 20734), (8886, 13727), (10367, 11766)]