78504984

素因数分解:

$2^3\times 3^3\times {\mathrm{71}}^1\times {\mathrm{5119}}^1$

素因数の和:5205

約数の個数: 64

約数和(自身を含む): 221184000

約数和(自身を除く): 142679016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 71, 72, 108, 142, 213, 216, 284, 426, 568, 639, 852, 1278, 1704, 1917, 2556, 3834, 5112, 5119, 7668, 10238, 15336, 15357, 20476, 30714, 40952, 46071, 61428, 92142, 122856, 138213, 184284, 276426, 363449, 368568, 552852, 726898, 1090347, 1105704, 1453796, 2180694, 2907592, 3271041, 4361388, 6542082, 8722776, 9813123, 13084164, 19626246, 26168328, 39252492, 78504984]

約数ペア:

[(1, 78504984), (2, 39252492), (3, 26168328), (4, 19626246), (6, 13084164), (8, 9813123), (9, 8722776), (12, 6542082), (18, 4361388), (24, 3271041), (27, 2907592), (36, 2180694), (54, 1453796), (71, 1105704), (72, 1090347), (108, 726898), (142, 552852), (213, 368568), (216, 363449), (284, 276426), (426, 184284), (568, 138213), (639, 122856), (852, 92142), (1278, 61428), (1704, 46071), (1917, 40952), (2556, 30714), (3834, 20476), (5112, 15357), (5119, 15336), (7668, 10238)]