31222776

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1$

素因数の和:293

約数の個数: 128

約数和(自身を含む): 92736000

約数和(自身を除く): 61513224

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 23, 24, 26, 38, 39, 46, 52, 57, 69, 76, 78, 92, 104, 114, 138, 152, 156, 184, 228, 229, 247, 276, 299, 312, 437, 456, 458, 494, 552, 598, 687, 741, 874, 897, 916, 988, 1196, 1311, 1374, 1482, 1748, 1794, 1832, 1976, 2392, 2622, 2748, 2964, 2977, 3496, 3588, 4351, 5244, 5267, 5496, 5681, 5928, 5954, 7176, 8702, 8931, 10488, 10534, 11362, 11908, 13053, 15801, 17043, 17404, 17862, 21068, 22724, 23816, 26106, 31602, 34086, 34808, 35724, 42136, 45448, 52212, 56563, 63204, 68172, 68471, 71448, 100073, 104424, 113126, 126408, 136344, 136942, 169689, 200146, 205413, 226252, 273884, 300219, 339378, 400292, 410826, 452504, 547768, 600438, 678756, 800584, 821652, 1200876, 1300949, 1357512, 1643304, 2401752, 2601898, 3902847, 5203796, 7805694, 10407592, 15611388, 31222776]

約数ペア:

[(1, 31222776), (2, 15611388), (3, 10407592), (4, 7805694), (6, 5203796), (8, 3902847), (12, 2601898), (13, 2401752), (19, 1643304), (23, 1357512), (24, 1300949), (26, 1200876), (38, 821652), (39, 800584), (46, 678756), (52, 600438), (57, 547768), (69, 452504), (76, 410826), (78, 400292), (92, 339378), (104, 300219), (114, 273884), (138, 226252), (152, 205413), (156, 200146), (184, 169689), (228, 136942), (229, 136344), (247, 126408), (276, 113126), (299, 104424), (312, 100073), (437, 71448), (456, 68471), (458, 68172), (494, 63204), (552, 56563), (598, 52212), (687, 45448), (741, 42136), (874, 35724), (897, 34808), (916, 34086), (988, 31602), (1196, 26106), (1311, 23816), (1374, 22724), (1482, 21068), (1748, 17862), (1794, 17404), (1832, 17043), (1976, 15801), (2392, 13053), (2622, 11908), (2748, 11362), (2964, 10534), (2977, 10488), (3496, 8931), (3588, 8702), (4351, 7176), (5244, 5954), (5267, 5928), (5496, 5681)]