71868528

素因数分解:

$2^4\times 3^2\times {\mathrm{389}}^1\times {\mathrm{1283}}^1$

素因数の和:1686

約数の個数: 60

約数和(自身を含む): 201806280

約数和(自身を除く): 129937752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 389, 778, 1167, 1283, 1556, 2334, 2566, 3112, 3501, 3849, 4668, 5132, 6224, 7002, 7698, 9336, 10264, 11547, 14004, 15396, 18672, 20528, 23094, 28008, 30792, 46188, 56016, 61584, 92376, 184752, 499087, 998174, 1497261, 1996348, 2994522, 3992696, 4491783, 5989044, 7985392, 8983566, 11978088, 17967132, 23956176, 35934264, 71868528]

約数ペア:

[(1, 71868528), (2, 35934264), (3, 23956176), (4, 17967132), (6, 11978088), (8, 8983566), (9, 7985392), (12, 5989044), (16, 4491783), (18, 3992696), (24, 2994522), (36, 1996348), (48, 1497261), (72, 998174), (144, 499087), (389, 184752), (778, 92376), (1167, 61584), (1283, 56016), (1556, 46188), (2334, 30792), (2566, 28008), (3112, 23094), (3501, 20528), (3849, 18672), (4668, 15396), (5132, 14004), (6224, 11547), (7002, 10264), (7698, 9336)]