72721584

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{563}}^1$

素因数の和:616

約数の個数: 160

約数和(自身を含む): 234984960

約数和(自身を除く): 162263376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 27, 36, 39, 46, 48, 52, 54, 69, 72, 78, 92, 104, 108, 117, 138, 144, 156, 184, 207, 208, 216, 234, 276, 299, 312, 351, 368, 414, 432, 468, 552, 563, 598, 621, 624, 702, 828, 897, 936, 1104, 1126, 1196, 1242, 1404, 1656, 1689, 1794, 1872, 2252, 2392, 2484, 2691, 2808, 3312, 3378, 3588, 4504, 4784, 4968, 5067, 5382, 5616, 6756, 7176, 7319, 8073, 9008, 9936, 10134, 10764, 12949, 13512, 14352, 14638, 15201, 16146, 20268, 21528, 21957, 25898, 27024, 29276, 30402, 32292, 38847, 40536, 43056, 43914, 51796, 58552, 60804, 64584, 65871, 77694, 81072, 87828, 103592, 116541, 117104, 121608, 129168, 131742, 155388, 168337, 175656, 197613, 207184, 233082, 243216, 263484, 310776, 336674, 349623, 351312, 395226, 466164, 505011, 526968, 621552, 673348, 699246, 790452, 932328, 1010022, 1053936, 1346696, 1398492, 1515033, 1580904, 1864656, 2020044, 2693392, 2796984, 3030066, 3161808, 4040088, 4545099, 5593968, 6060132, 8080176, 9090198, 12120264, 18180396, 24240528, 36360792, 72721584]

約数ペア:

[(1, 72721584), (2, 36360792), (3, 24240528), (4, 18180396), (6, 12120264), (8, 9090198), (9, 8080176), (12, 6060132), (13, 5593968), (16, 4545099), (18, 4040088), (23, 3161808), (24, 3030066), (26, 2796984), (27, 2693392), (36, 2020044), (39, 1864656), (46, 1580904), (48, 1515033), (52, 1398492), (54, 1346696), (69, 1053936), (72, 1010022), (78, 932328), (92, 790452), (104, 699246), (108, 673348), (117, 621552), (138, 526968), (144, 505011), (156, 466164), (184, 395226), (207, 351312), (208, 349623), (216, 336674), (234, 310776), (276, 263484), (299, 243216), (312, 233082), (351, 207184), (368, 197613), (414, 175656), (432, 168337), (468, 155388), (552, 131742), (563, 129168), (598, 121608), (621, 117104), (624, 116541), (702, 103592), (828, 87828), (897, 81072), (936, 77694), (1104, 65871), (1126, 64584), (1196, 60804), (1242, 58552), (1404, 51796), (1656, 43914), (1689, 43056), (1794, 40536), (1872, 38847), (2252, 32292), (2392, 30402), (2484, 29276), (2691, 27024), (2808, 25898), (3312, 21957), (3378, 21528), (3588, 20268), (4504, 16146), (4784, 15201), (4968, 14638), (5067, 14352), (5382, 13512), (5616, 12949), (6756, 10764), (7176, 10134), (7319, 9936), (8073, 9008)]