31617768

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{467}}^1$

素因数の和:527

約数の個数: 128

約数和(自身を含む): 100638720

約数和(自身を除く): 69020952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 31, 39, 42, 52, 56, 62, 78, 84, 91, 93, 104, 124, 156, 168, 182, 186, 217, 248, 273, 312, 364, 372, 403, 434, 467, 546, 651, 728, 744, 806, 868, 934, 1092, 1209, 1302, 1401, 1612, 1736, 1868, 2184, 2418, 2604, 2802, 2821, 3224, 3269, 3736, 4836, 5208, 5604, 5642, 6071, 6538, 8463, 9672, 9807, 11208, 11284, 12142, 13076, 14477, 16926, 18213, 19614, 22568, 24284, 26152, 28954, 33852, 36426, 39228, 42497, 43431, 48568, 57908, 67704, 72852, 78456, 84994, 86862, 101339, 115816, 127491, 145704, 169988, 173724, 188201, 202678, 254982, 304017, 339976, 347448, 376402, 405356, 509964, 564603, 608034, 752804, 810712, 1019928, 1129206, 1216068, 1317407, 1505608, 2258412, 2432136, 2634814, 3952221, 4516824, 5269628, 7904442, 10539256, 15808884, 31617768]

約数ペア:

[(1, 31617768), (2, 15808884), (3, 10539256), (4, 7904442), (6, 5269628), (7, 4516824), (8, 3952221), (12, 2634814), (13, 2432136), (14, 2258412), (21, 1505608), (24, 1317407), (26, 1216068), (28, 1129206), (31, 1019928), (39, 810712), (42, 752804), (52, 608034), (56, 564603), (62, 509964), (78, 405356), (84, 376402), (91, 347448), (93, 339976), (104, 304017), (124, 254982), (156, 202678), (168, 188201), (182, 173724), (186, 169988), (217, 145704), (248, 127491), (273, 115816), (312, 101339), (364, 86862), (372, 84994), (403, 78456), (434, 72852), (467, 67704), (546, 57908), (651, 48568), (728, 43431), (744, 42497), (806, 39228), (868, 36426), (934, 33852), (1092, 28954), (1209, 26152), (1302, 24284), (1401, 22568), (1612, 19614), (1736, 18213), (1868, 16926), (2184, 14477), (2418, 13076), (2604, 12142), (2802, 11284), (2821, 11208), (3224, 9807), (3269, 9672), (3736, 8463), (4836, 6538), (5208, 6071), (5604, 5642)]