78629148

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9883}}^1$

素因数の和:9923

約数の個数: 72

約数和(自身を含む): 226659888

約数和(自身を除く): 148030740

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3978, 7956, 9883, 19766, 29649, 39532, 59298, 88947, 118596, 128479, 168011, 177894, 256958, 336022, 355788, 385437, 504033, 513916, 672044, 770874, 1008066, 1156311, 1512099, 1541748, 2016132, 2184143, 2312622, 3024198, 4368286, 4625244, 6048396, 6552429, 8736572, 13104858, 19657287, 26209716, 39314574, 78629148]

約数ペア:

[(1, 78629148), (2, 39314574), (3, 26209716), (4, 19657287), (6, 13104858), (9, 8736572), (12, 6552429), (13, 6048396), (17, 4625244), (18, 4368286), (26, 3024198), (34, 2312622), (36, 2184143), (39, 2016132), (51, 1541748), (52, 1512099), (68, 1156311), (78, 1008066), (102, 770874), (117, 672044), (153, 513916), (156, 504033), (204, 385437), (221, 355788), (234, 336022), (306, 256958), (442, 177894), (468, 168011), (612, 128479), (663, 118596), (884, 88947), (1326, 59298), (1989, 39532), (2652, 29649), (3978, 19766), (7956, 9883)]