145566638

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:325

約数の個数: 64

約数和(自身を含む): 275251200

約数和(自身を除く): 129684562

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 127, 133, 139, 217, 254, 266, 278, 434, 589, 889, 973, 1178, 1778, 1946, 2413, 2641, 3937, 4123, 4309, 4826, 5282, 7874, 8246, 8618, 16891, 17653, 18487, 27559, 30163, 33782, 35306, 36974, 55118, 60326, 74803, 81871, 123571, 149606, 163742, 247142, 335407, 523621, 547243, 573097, 670814, 1047242, 1094486, 1146194, 2347849, 3830701, 4695698, 7661402, 10397617, 20795234, 72783319, 145566638]

約数ペア:

[(1, 145566638), (2, 72783319), (7, 20795234), (14, 10397617), (19, 7661402), (31, 4695698), (38, 3830701), (62, 2347849), (127, 1146194), (133, 1094486), (139, 1047242), (217, 670814), (254, 573097), (266, 547243), (278, 523621), (434, 335407), (589, 247142), (889, 163742), (973, 149606), (1178, 123571), (1778, 81871), (1946, 74803), (2413, 60326), (2641, 55118), (3937, 36974), (4123, 35306), (4309, 33782), (4826, 30163), (5282, 27559), (7874, 18487), (8246, 17653), (8618, 16891)]