78981552

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1361}}^1$

素因数の和:1419

約数の個数: 120

約数和(自身を含む): 245900928

約数和(自身を除く): 166919376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 36, 39, 48, 52, 62, 72, 78, 93, 104, 117, 124, 144, 156, 186, 208, 234, 248, 279, 312, 372, 403, 468, 496, 558, 624, 744, 806, 936, 1116, 1209, 1361, 1488, 1612, 1872, 2232, 2418, 2722, 3224, 3627, 4083, 4464, 4836, 5444, 6448, 7254, 8166, 9672, 10888, 12249, 14508, 16332, 17693, 19344, 21776, 24498, 29016, 32664, 35386, 42191, 48996, 53079, 58032, 65328, 70772, 84382, 97992, 106158, 126573, 141544, 159237, 168764, 195984, 212316, 253146, 283088, 318474, 337528, 379719, 424632, 506292, 548483, 636948, 675056, 759438, 849264, 1012584, 1096966, 1273896, 1518876, 1645449, 2025168, 2193932, 2547792, 3037752, 3290898, 4387864, 4936347, 6075504, 6581796, 8775728, 9872694, 13163592, 19745388, 26327184, 39490776, 78981552]

約数ペア:

[(1, 78981552), (2, 39490776), (3, 26327184), (4, 19745388), (6, 13163592), (8, 9872694), (9, 8775728), (12, 6581796), (13, 6075504), (16, 4936347), (18, 4387864), (24, 3290898), (26, 3037752), (31, 2547792), (36, 2193932), (39, 2025168), (48, 1645449), (52, 1518876), (62, 1273896), (72, 1096966), (78, 1012584), (93, 849264), (104, 759438), (117, 675056), (124, 636948), (144, 548483), (156, 506292), (186, 424632), (208, 379719), (234, 337528), (248, 318474), (279, 283088), (312, 253146), (372, 212316), (403, 195984), (468, 168764), (496, 159237), (558, 141544), (624, 126573), (744, 106158), (806, 97992), (936, 84382), (1116, 70772), (1209, 65328), (1361, 58032), (1488, 53079), (1612, 48996), (1872, 42191), (2232, 35386), (2418, 32664), (2722, 29016), (3224, 24498), (3627, 21776), (4083, 19344), (4464, 17693), (4836, 16332), (5444, 14508), (6448, 12249), (7254, 10888), (8166, 9672)]