72015888

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{457}}^1$

素因数の和:549

約数の個数: 120

約数和(自身を含む): 220125792

約数和(自身を除く): 148109904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 67, 84, 98, 112, 134, 147, 168, 196, 201, 268, 294, 336, 392, 402, 457, 469, 536, 588, 784, 804, 914, 938, 1072, 1176, 1371, 1407, 1608, 1828, 1876, 2352, 2742, 2814, 3199, 3216, 3283, 3656, 3752, 5484, 5628, 6398, 6566, 7312, 7504, 9597, 9849, 10968, 11256, 12796, 13132, 19194, 19698, 21936, 22393, 22512, 25592, 26264, 30619, 38388, 39396, 44786, 51184, 52528, 61238, 67179, 76776, 78792, 89572, 91857, 122476, 134358, 153552, 157584, 179144, 183714, 214333, 244952, 268716, 358288, 367428, 428666, 489904, 537432, 642999, 734856, 857332, 1074864, 1285998, 1469712, 1500331, 1714664, 2571996, 3000662, 3429328, 4500993, 5143992, 6001324, 9001986, 10287984, 12002648, 18003972, 24005296, 36007944, 72015888]

約数ペア:

[(1, 72015888), (2, 36007944), (3, 24005296), (4, 18003972), (6, 12002648), (7, 10287984), (8, 9001986), (12, 6001324), (14, 5143992), (16, 4500993), (21, 3429328), (24, 3000662), (28, 2571996), (42, 1714664), (48, 1500331), (49, 1469712), (56, 1285998), (67, 1074864), (84, 857332), (98, 734856), (112, 642999), (134, 537432), (147, 489904), (168, 428666), (196, 367428), (201, 358288), (268, 268716), (294, 244952), (336, 214333), (392, 183714), (402, 179144), (457, 157584), (469, 153552), (536, 134358), (588, 122476), (784, 91857), (804, 89572), (914, 78792), (938, 76776), (1072, 67179), (1176, 61238), (1371, 52528), (1407, 51184), (1608, 44786), (1828, 39396), (1876, 38388), (2352, 30619), (2742, 26264), (2814, 25592), (3199, 22512), (3216, 22393), (3283, 21936), (3656, 19698), (3752, 19194), (5484, 13132), (5628, 12796), (6398, 11256), (6566, 10968), (7312, 9849), (7504, 9597)]