91028028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2689}}^1$

素因数の和:2747

約数の個数: 96

約数和(自身を含む): 269946880

約数和(自身を除く): 178918852

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 31, 39, 42, 52, 62, 78, 84, 91, 93, 124, 156, 182, 186, 217, 273, 364, 372, 403, 434, 546, 651, 806, 868, 1092, 1209, 1302, 1612, 2418, 2604, 2689, 2821, 4836, 5378, 5642, 8067, 8463, 10756, 11284, 16134, 16926, 18823, 32268, 33852, 34957, 37646, 56469, 69914, 75292, 83359, 104871, 112938, 139828, 166718, 209742, 225876, 244699, 250077, 333436, 419484, 489398, 500154, 583513, 734097, 978796, 1000308, 1083667, 1167026, 1468194, 1750539, 2167334, 2334052, 2936388, 3251001, 3501078, 4334668, 6502002, 7002156, 7585669, 13004004, 15171338, 22757007, 30342676, 45514014, 91028028]

約数ペア:

[(1, 91028028), (2, 45514014), (3, 30342676), (4, 22757007), (6, 15171338), (7, 13004004), (12, 7585669), (13, 7002156), (14, 6502002), (21, 4334668), (26, 3501078), (28, 3251001), (31, 2936388), (39, 2334052), (42, 2167334), (52, 1750539), (62, 1468194), (78, 1167026), (84, 1083667), (91, 1000308), (93, 978796), (124, 734097), (156, 583513), (182, 500154), (186, 489398), (217, 419484), (273, 333436), (364, 250077), (372, 244699), (403, 225876), (434, 209742), (546, 166718), (651, 139828), (806, 112938), (868, 104871), (1092, 83359), (1209, 75292), (1302, 69914), (1612, 56469), (2418, 37646), (2604, 34957), (2689, 33852), (2821, 32268), (4836, 18823), (5378, 16926), (5642, 16134), (8067, 11284), (8463, 10756)]