51430932

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{409}}^1\times {\mathrm{499}}^1$

素因数の和:925

約数の個数: 72

約数和(自身を含む): 149240000

約数和(自身を除く): 97809068

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 409, 499, 818, 998, 1227, 1497, 1636, 1996, 2454, 2863, 2994, 3493, 3681, 4491, 4908, 5726, 5988, 6986, 7362, 8589, 8982, 10479, 11452, 13972, 14724, 17178, 17964, 20958, 25767, 31437, 34356, 41916, 51534, 62874, 103068, 125748, 204091, 408182, 612273, 816364, 1224546, 1428637, 1836819, 2449092, 2857274, 3673638, 4285911, 5714548, 7347276, 8571822, 12857733, 17143644, 25715466, 51430932]

約数ペア:

[(1, 51430932), (2, 25715466), (3, 17143644), (4, 12857733), (6, 8571822), (7, 7347276), (9, 5714548), (12, 4285911), (14, 3673638), (18, 2857274), (21, 2449092), (28, 1836819), (36, 1428637), (42, 1224546), (63, 816364), (84, 612273), (126, 408182), (252, 204091), (409, 125748), (499, 103068), (818, 62874), (998, 51534), (1227, 41916), (1497, 34356), (1636, 31437), (1996, 25767), (2454, 20958), (2863, 17964), (2994, 17178), (3493, 14724), (3681, 13972), (4491, 11452), (4908, 10479), (5726, 8982), (5988, 8589), (6986, 7362)]