78815664

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{449}}^1$

素因数の和:539

約数の個数: 120

約数和(自身を含む): 235029600

約数和(自身を除く): 156213936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 53, 69, 72, 92, 106, 138, 144, 159, 184, 207, 212, 276, 318, 368, 414, 424, 449, 477, 552, 636, 828, 848, 898, 954, 1104, 1219, 1272, 1347, 1656, 1796, 1908, 2438, 2544, 2694, 3312, 3592, 3657, 3816, 4041, 4876, 5388, 7184, 7314, 7632, 8082, 9752, 10327, 10776, 10971, 14628, 16164, 19504, 20654, 21552, 21942, 23797, 29256, 30981, 32328, 41308, 43884, 47594, 58512, 61962, 64656, 71391, 82616, 87768, 92943, 95188, 123924, 142782, 165232, 175536, 185886, 190376, 214173, 247848, 285564, 371772, 380752, 428346, 495696, 547331, 571128, 743544, 856692, 1094662, 1142256, 1487088, 1641993, 1713384, 2189324, 3283986, 3426768, 4378648, 4925979, 6567972, 8757296, 9851958, 13135944, 19703916, 26271888, 39407832, 78815664]

約数ペア:

[(1, 78815664), (2, 39407832), (3, 26271888), (4, 19703916), (6, 13135944), (8, 9851958), (9, 8757296), (12, 6567972), (16, 4925979), (18, 4378648), (23, 3426768), (24, 3283986), (36, 2189324), (46, 1713384), (48, 1641993), (53, 1487088), (69, 1142256), (72, 1094662), (92, 856692), (106, 743544), (138, 571128), (144, 547331), (159, 495696), (184, 428346), (207, 380752), (212, 371772), (276, 285564), (318, 247848), (368, 214173), (414, 190376), (424, 185886), (449, 175536), (477, 165232), (552, 142782), (636, 123924), (828, 95188), (848, 92943), (898, 87768), (954, 82616), (1104, 71391), (1219, 64656), (1272, 61962), (1347, 58512), (1656, 47594), (1796, 43884), (1908, 41308), (2438, 32328), (2544, 30981), (2694, 29256), (3312, 23797), (3592, 21942), (3657, 21552), (3816, 20654), (4041, 19504), (4876, 16164), (5388, 14628), (7184, 10971), (7314, 10776), (7632, 10327), (8082, 9752)]