78764994

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1$

素因数の和:1045

約数の個数: 128

約数和(自身を含む): 229939200

約数和(自身を除く): 151174206

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 19, 21, 22, 27, 33, 38, 42, 54, 57, 63, 66, 77, 99, 114, 126, 133, 154, 171, 189, 198, 209, 231, 266, 297, 342, 378, 399, 418, 462, 513, 594, 627, 693, 798, 997, 1026, 1197, 1254, 1386, 1463, 1881, 1994, 2079, 2394, 2926, 2991, 3591, 3762, 4158, 4389, 5643, 5982, 6979, 7182, 8778, 8973, 10967, 11286, 13167, 13958, 17946, 18943, 20937, 21934, 26334, 26919, 32901, 37886, 39501, 41874, 53838, 56829, 62811, 65802, 76769, 79002, 98703, 113658, 125622, 132601, 153538, 170487, 188433, 197406, 208373, 230307, 265202, 296109, 340974, 376866, 397803, 416746, 460614, 511461, 592218, 625119, 690921, 795606, 1022922, 1193409, 1250238, 1381842, 1458611, 1875357, 2072763, 2386818, 2917222, 3580227, 3750714, 4145526, 4375833, 5626071, 7160454, 8751666, 11252142, 13127499, 26254998, 39382497, 78764994]

約数ペア:

[(1, 78764994), (2, 39382497), (3, 26254998), (6, 13127499), (7, 11252142), (9, 8751666), (11, 7160454), (14, 5626071), (18, 4375833), (19, 4145526), (21, 3750714), (22, 3580227), (27, 2917222), (33, 2386818), (38, 2072763), (42, 1875357), (54, 1458611), (57, 1381842), (63, 1250238), (66, 1193409), (77, 1022922), (99, 795606), (114, 690921), (126, 625119), (133, 592218), (154, 511461), (171, 460614), (189, 416746), (198, 397803), (209, 376866), (231, 340974), (266, 296109), (297, 265202), (342, 230307), (378, 208373), (399, 197406), (418, 188433), (462, 170487), (513, 153538), (594, 132601), (627, 125622), (693, 113658), (798, 98703), (997, 79002), (1026, 76769), (1197, 65802), (1254, 62811), (1386, 56829), (1463, 53838), (1881, 41874), (1994, 39501), (2079, 37886), (2394, 32901), (2926, 26919), (2991, 26334), (3591, 21934), (3762, 20937), (4158, 18943), (4389, 17946), (5643, 13958), (5982, 13167), (6979, 11286), (7182, 10967), (8778, 8973)]