128440872

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3491}}^1$

素因数の和:3583

約数の個数: 96

約数和(自身を含む): 403116480

約数和(自身を除く): 274675608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 73, 84, 126, 146, 168, 219, 252, 292, 438, 504, 511, 584, 657, 876, 1022, 1314, 1533, 1752, 2044, 2628, 3066, 3491, 4088, 4599, 5256, 6132, 6982, 9198, 10473, 12264, 13964, 18396, 20946, 24437, 27928, 31419, 36792, 41892, 48874, 62838, 73311, 83784, 97748, 125676, 146622, 195496, 219933, 251352, 254843, 293244, 439866, 509686, 586488, 764529, 879732, 1019372, 1529058, 1759464, 1783901, 2038744, 2293587, 3058116, 3567802, 4587174, 5351703, 6116232, 7135604, 9174348, 10703406, 14271208, 16055109, 18348696, 21406812, 32110218, 42813624, 64220436, 128440872]

約数ペア:

[(1, 128440872), (2, 64220436), (3, 42813624), (4, 32110218), (6, 21406812), (7, 18348696), (8, 16055109), (9, 14271208), (12, 10703406), (14, 9174348), (18, 7135604), (21, 6116232), (24, 5351703), (28, 4587174), (36, 3567802), (42, 3058116), (56, 2293587), (63, 2038744), (72, 1783901), (73, 1759464), (84, 1529058), (126, 1019372), (146, 879732), (168, 764529), (219, 586488), (252, 509686), (292, 439866), (438, 293244), (504, 254843), (511, 251352), (584, 219933), (657, 195496), (876, 146622), (1022, 125676), (1314, 97748), (1533, 83784), (1752, 73311), (2044, 62838), (2628, 48874), (3066, 41892), (3491, 36792), (4088, 31419), (4599, 27928), (5256, 24437), (6132, 20946), (6982, 18396), (9198, 13964), (10473, 12264)]