68978952

素因数分解:

$2^3\times 3^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:202

約数の個数: 192

約数和(自身を含む): 229057920

約数和(自身を除く): 160078968

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 37, 42, 54, 56, 63, 72, 74, 81, 84, 108, 111, 126, 137, 148, 162, 168, 189, 216, 222, 243, 252, 259, 274, 296, 324, 333, 378, 411, 444, 486, 504, 518, 548, 567, 648, 666, 756, 777, 822, 888, 959, 972, 999, 1036, 1096, 1134, 1233, 1332, 1512, 1554, 1644, 1701, 1918, 1944, 1998, 2072, 2268, 2331, 2466, 2664, 2877, 2997, 3108, 3288, 3402, 3699, 3836, 3996, 4536, 4662, 4932, 5069, 5754, 5994, 6216, 6804, 6993, 7398, 7672, 7992, 8631, 8991, 9324, 9864, 10138, 11097, 11508, 11988, 13608, 13986, 14796, 15207, 17262, 17982, 18648, 20276, 20979, 22194, 23016, 23976, 25893, 27972, 29592, 30414, 33291, 34524, 35483, 35964, 40552, 41958, 44388, 45621, 51786, 55944, 60828, 62937, 66582, 69048, 70966, 71928, 77679, 83916, 88776, 91242, 103572, 106449, 121656, 125874, 133164, 136863, 141932, 155358, 167832, 182484, 207144, 212898, 233037, 251748, 266328, 273726, 283864, 310716, 319347, 364968, 410589, 425796, 466074, 503496, 547452, 621432, 638694, 821178, 851592, 932148, 958041, 1094904, 1231767, 1277388, 1642356, 1864296, 1916082, 2463534, 2554776, 2874123, 3284712, 3832164, 4927068, 5748246, 7664328, 8622369, 9854136, 11496492, 17244738, 22992984, 34489476, 68978952]

約数ペア:

[(1, 68978952), (2, 34489476), (3, 22992984), (4, 17244738), (6, 11496492), (7, 9854136), (8, 8622369), (9, 7664328), (12, 5748246), (14, 4927068), (18, 3832164), (21, 3284712), (24, 2874123), (27, 2554776), (28, 2463534), (36, 1916082), (37, 1864296), (42, 1642356), (54, 1277388), (56, 1231767), (63, 1094904), (72, 958041), (74, 932148), (81, 851592), (84, 821178), (108, 638694), (111, 621432), (126, 547452), (137, 503496), (148, 466074), (162, 425796), (168, 410589), (189, 364968), (216, 319347), (222, 310716), (243, 283864), (252, 273726), (259, 266328), (274, 251748), (296, 233037), (324, 212898), (333, 207144), (378, 182484), (411, 167832), (444, 155358), (486, 141932), (504, 136863), (518, 133164), (548, 125874), (567, 121656), (648, 106449), (666, 103572), (756, 91242), (777, 88776), (822, 83916), (888, 77679), (959, 71928), (972, 70966), (999, 69048), (1036, 66582), (1096, 62937), (1134, 60828), (1233, 55944), (1332, 51786), (1512, 45621), (1554, 44388), (1644, 41958), (1701, 40552), (1918, 35964), (1944, 35483), (1998, 34524), (2072, 33291), (2268, 30414), (2331, 29592), (2466, 27972), (2664, 25893), (2877, 23976), (2997, 23016), (3108, 22194), (3288, 20979), (3402, 20276), (3699, 18648), (3836, 17982), (3996, 17262), (4536, 15207), (4662, 14796), (4932, 13986), (5069, 13608), (5754, 11988), (5994, 11508), (6216, 11097), (6804, 10138), (6993, 9864), (7398, 9324), (7672, 8991), (7992, 8631)]