78875496

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{283}}^1$

素因数の和:388

約数の個数: 144

約数和(自身を含む): 252532800

約数和(自身を除く): 173657304

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 79, 84, 98, 126, 147, 158, 168, 196, 237, 252, 283, 294, 316, 392, 441, 474, 504, 553, 566, 588, 632, 711, 849, 882, 948, 1106, 1132, 1176, 1422, 1659, 1698, 1764, 1896, 1981, 2212, 2264, 2547, 2844, 3318, 3396, 3528, 3871, 3962, 4424, 4977, 5094, 5688, 5943, 6636, 6792, 7742, 7924, 9954, 10188, 11613, 11886, 13272, 13867, 15484, 15848, 17829, 19908, 20376, 22357, 23226, 23772, 27734, 30968, 34839, 35658, 39816, 41601, 44714, 46452, 47544, 55468, 67071, 69678, 71316, 83202, 89428, 92904, 110936, 124803, 134142, 139356, 142632, 156499, 166404, 178856, 201213, 249606, 268284, 278712, 312998, 332808, 402426, 469497, 499212, 536568, 625996, 804852, 938994, 998424, 1095493, 1251992, 1408491, 1609704, 1877988, 2190986, 2816982, 3286479, 3755976, 4381972, 5633964, 6572958, 8763944, 9859437, 11267928, 13145916, 19718874, 26291832, 39437748, 78875496]

約数ペア:

[(1, 78875496), (2, 39437748), (3, 26291832), (4, 19718874), (6, 13145916), (7, 11267928), (8, 9859437), (9, 8763944), (12, 6572958), (14, 5633964), (18, 4381972), (21, 3755976), (24, 3286479), (28, 2816982), (36, 2190986), (42, 1877988), (49, 1609704), (56, 1408491), (63, 1251992), (72, 1095493), (79, 998424), (84, 938994), (98, 804852), (126, 625996), (147, 536568), (158, 499212), (168, 469497), (196, 402426), (237, 332808), (252, 312998), (283, 278712), (294, 268284), (316, 249606), (392, 201213), (441, 178856), (474, 166404), (504, 156499), (553, 142632), (566, 139356), (588, 134142), (632, 124803), (711, 110936), (849, 92904), (882, 89428), (948, 83202), (1106, 71316), (1132, 69678), (1176, 67071), (1422, 55468), (1659, 47544), (1698, 46452), (1764, 44714), (1896, 41601), (1981, 39816), (2212, 35658), (2264, 34839), (2547, 30968), (2844, 27734), (3318, 23772), (3396, 23226), (3528, 22357), (3871, 20376), (3962, 19908), (4424, 17829), (4977, 15848), (5094, 15484), (5688, 13867), (5943, 13272), (6636, 11886), (6792, 11613), (7742, 10188), (7924, 9954)]