71956144

素因数分解:

$2^4\times {\mathrm{13}}^3\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:159

約数の個数: 80

約数和(自身を含む): 159364800

約数和(自身を除く): 87408656

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 89, 92, 104, 169, 178, 184, 208, 299, 338, 356, 368, 598, 676, 712, 1157, 1196, 1352, 1424, 2047, 2197, 2314, 2392, 2704, 3887, 4094, 4394, 4628, 4784, 7774, 8188, 8788, 9256, 15041, 15548, 16376, 17576, 18512, 26611, 30082, 31096, 32752, 35152, 50531, 53222, 60164, 62192, 101062, 106444, 120328, 195533, 202124, 212888, 240656, 345943, 391066, 404248, 425776, 691886, 782132, 808496, 1383772, 1564264, 2767544, 3128528, 4497259, 5535088, 8994518, 17989036, 35978072, 71956144]

約数ペア:

[(1, 71956144), (2, 35978072), (4, 17989036), (8, 8994518), (13, 5535088), (16, 4497259), (23, 3128528), (26, 2767544), (46, 1564264), (52, 1383772), (89, 808496), (92, 782132), (104, 691886), (169, 425776), (178, 404248), (184, 391066), (208, 345943), (299, 240656), (338, 212888), (356, 202124), (368, 195533), (598, 120328), (676, 106444), (712, 101062), (1157, 62192), (1196, 60164), (1352, 53222), (1424, 50531), (2047, 35152), (2197, 32752), (2314, 31096), (2392, 30082), (2704, 26611), (3887, 18512), (4094, 17576), (4394, 16376), (4628, 15548), (4784, 15041), (7774, 9256), (8188, 8788)]