74428926

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{389}}^1$

素因数の和:641

約数の個数: 64

約数和(自身を含む): 176117760

約数和(自身を除く): 101688834

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 223, 286, 389, 429, 446, 669, 778, 858, 1167, 1338, 2334, 2453, 2899, 4279, 4906, 5057, 5798, 7359, 8558, 8697, 10114, 12837, 14718, 15171, 17394, 25674, 30342, 31889, 55627, 63778, 86747, 95667, 111254, 166881, 173494, 191334, 260241, 333762, 520482, 954217, 1127711, 1908434, 2255422, 2862651, 3383133, 5725302, 6766266, 12404821, 24809642, 37214463, 74428926]

約数ペア:

[(1, 74428926), (2, 37214463), (3, 24809642), (6, 12404821), (11, 6766266), (13, 5725302), (22, 3383133), (26, 2862651), (33, 2255422), (39, 1908434), (66, 1127711), (78, 954217), (143, 520482), (223, 333762), (286, 260241), (389, 191334), (429, 173494), (446, 166881), (669, 111254), (778, 95667), (858, 86747), (1167, 63778), (1338, 55627), (2334, 31889), (2453, 30342), (2899, 25674), (4279, 17394), (4906, 15171), (5057, 14718), (5798, 12837), (7359, 10114), (8558, 8697)]