156916674

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{617}}^1$

素因数の和:895

約数の個数: 48

約数和(自身を含む): 347068800

約数和(自身を除く): 190152126

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 199, 213, 398, 426, 597, 617, 639, 1194, 1234, 1278, 1791, 1851, 3582, 3702, 5553, 11106, 14129, 28258, 42387, 43807, 84774, 87614, 122783, 127161, 131421, 245566, 254322, 262842, 368349, 394263, 736698, 788526, 1105047, 2210094, 8717593, 17435186, 26152779, 52305558, 78458337, 156916674]

約数ペア:

[(1, 156916674), (2, 78458337), (3, 52305558), (6, 26152779), (9, 17435186), (18, 8717593), (71, 2210094), (142, 1105047), (199, 788526), (213, 736698), (398, 394263), (426, 368349), (597, 262842), (617, 254322), (639, 245566), (1194, 131421), (1234, 127161), (1278, 122783), (1791, 87614), (1851, 84774), (3582, 43807), (3702, 42387), (5553, 28258), (11106, 14129)]