54778488

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:189

約数の個数: 128

約数和(自身を含む): 154275840

約数和(自身を除く): 99497352

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 31, 34, 51, 61, 62, 68, 71, 93, 102, 122, 124, 136, 142, 183, 186, 204, 213, 244, 248, 284, 366, 372, 408, 426, 488, 527, 568, 732, 744, 852, 1037, 1054, 1207, 1464, 1581, 1704, 1891, 2074, 2108, 2201, 2414, 3111, 3162, 3621, 3782, 4148, 4216, 4331, 4402, 4828, 5673, 6222, 6324, 6603, 7242, 7564, 8296, 8662, 8804, 9656, 11346, 12444, 12648, 12993, 13206, 14484, 15128, 17324, 17608, 22692, 24888, 25986, 26412, 28968, 32147, 34648, 37417, 45384, 51972, 52824, 64294, 73627, 74834, 96441, 103944, 112251, 128588, 134261, 147254, 149668, 192882, 220881, 224502, 257176, 268522, 294508, 299336, 385764, 402783, 441762, 449004, 537044, 589016, 771528, 805566, 883524, 898008, 1074088, 1611132, 1767048, 2282437, 3222264, 4564874, 6847311, 9129748, 13694622, 18259496, 27389244, 54778488]

約数ペア:

[(1, 54778488), (2, 27389244), (3, 18259496), (4, 13694622), (6, 9129748), (8, 6847311), (12, 4564874), (17, 3222264), (24, 2282437), (31, 1767048), (34, 1611132), (51, 1074088), (61, 898008), (62, 883524), (68, 805566), (71, 771528), (93, 589016), (102, 537044), (122, 449004), (124, 441762), (136, 402783), (142, 385764), (183, 299336), (186, 294508), (204, 268522), (213, 257176), (244, 224502), (248, 220881), (284, 192882), (366, 149668), (372, 147254), (408, 134261), (426, 128588), (488, 112251), (527, 103944), (568, 96441), (732, 74834), (744, 73627), (852, 64294), (1037, 52824), (1054, 51972), (1207, 45384), (1464, 37417), (1581, 34648), (1704, 32147), (1891, 28968), (2074, 26412), (2108, 25986), (2201, 24888), (2414, 22692), (3111, 17608), (3162, 17324), (3621, 15128), (3782, 14484), (4148, 13206), (4216, 12993), (4331, 12648), (4402, 12444), (4828, 11346), (5673, 9656), (6222, 8804), (6324, 8662), (6603, 8296), (7242, 7564)]