156955998

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1$

素因数の和:481

約数の個数: 64

約数和(自身を含む): 343203840

約数和(自身を除く): 186247842

約数列:

[1, 2, 3, 6, 19, 37, 38, 57, 74, 111, 114, 127, 222, 254, 293, 381, 586, 703, 762, 879, 1406, 1758, 2109, 2413, 4218, 4699, 4826, 5567, 7239, 9398, 10841, 11134, 14097, 14478, 16701, 21682, 28194, 32523, 33402, 37211, 65046, 74422, 89281, 111633, 178562, 205979, 223266, 267843, 411958, 535686, 617937, 707009, 1235874, 1376807, 1414018, 2121027, 2753614, 4130421, 4242054, 8260842, 26159333, 52318666, 78477999, 156955998]

約数ペア:

[(1, 156955998), (2, 78477999), (3, 52318666), (6, 26159333), (19, 8260842), (37, 4242054), (38, 4130421), (57, 2753614), (74, 2121027), (111, 1414018), (114, 1376807), (127, 1235874), (222, 707009), (254, 617937), (293, 535686), (381, 411958), (586, 267843), (703, 223266), (762, 205979), (879, 178562), (1406, 111633), (1758, 89281), (2109, 74422), (2413, 65046), (4218, 37211), (4699, 33402), (4826, 32523), (5567, 28194), (7239, 21682), (9398, 16701), (10841, 14478), (11134, 14097)]