161782712

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{599}}^1$

素因数の和:685

約数の個数: 96

約数和(自身を含む): 387828000

約数和(自身を除く): 226045288

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 53, 56, 91, 98, 104, 106, 182, 196, 212, 364, 371, 392, 424, 599, 637, 689, 728, 742, 1198, 1274, 1378, 1484, 2396, 2548, 2597, 2756, 2968, 4193, 4792, 4823, 5096, 5194, 5512, 7787, 8386, 9646, 10388, 15574, 16772, 19292, 20776, 29351, 31148, 31747, 33544, 33761, 38584, 54509, 58702, 62296, 63494, 67522, 109018, 117404, 126988, 135044, 218036, 222229, 234808, 253976, 270088, 381563, 412711, 436072, 444458, 763126, 825422, 888916, 1526252, 1555603, 1650844, 1777832, 2888977, 3052504, 3111206, 3301688, 5777954, 6222412, 11555908, 12444824, 20222839, 23111816, 40445678, 80891356, 161782712]

約数ペア:

[(1, 161782712), (2, 80891356), (4, 40445678), (7, 23111816), (8, 20222839), (13, 12444824), (14, 11555908), (26, 6222412), (28, 5777954), (49, 3301688), (52, 3111206), (53, 3052504), (56, 2888977), (91, 1777832), (98, 1650844), (104, 1555603), (106, 1526252), (182, 888916), (196, 825422), (212, 763126), (364, 444458), (371, 436072), (392, 412711), (424, 381563), (599, 270088), (637, 253976), (689, 234808), (728, 222229), (742, 218036), (1198, 135044), (1274, 126988), (1378, 117404), (1484, 109018), (2396, 67522), (2548, 63494), (2597, 62296), (2756, 58702), (2968, 54509), (4193, 38584), (4792, 33761), (4823, 33544), (5096, 31747), (5194, 31148), (5512, 29351), (7787, 20776), (8386, 19292), (9646, 16772), (10388, 15574)]