1767280554

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{20921}}^1$

素因数の和:20980

約数の個数: 72

約数和(自身を含む): 4352319972

約数和(自身を除く): 2585039418

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 361, 494, 722, 741, 1083, 1482, 2166, 2223, 3249, 4446, 4693, 6498, 9386, 14079, 20921, 28158, 41842, 42237, 62763, 84474, 125526, 188289, 271973, 376578, 397499, 543946, 794998, 815919, 1192497, 1631838, 2384994, 2447757, 3577491, 4895514, 5167487, 7154982, 7552481, 10334974, 15104962, 15502461, 22657443, 31004922, 45314886, 46507383, 67972329, 93014766, 98182253, 135944658, 196364506, 294546759, 589093518, 883640277, 1767280554]

約数ペア:

[(1, 1767280554), (2, 883640277), (3, 589093518), (6, 294546759), (9, 196364506), (13, 135944658), (18, 98182253), (19, 93014766), (26, 67972329), (38, 46507383), (39, 45314886), (57, 31004922), (78, 22657443), (114, 15502461), (117, 15104962), (171, 10334974), (234, 7552481), (247, 7154982), (342, 5167487), (361, 4895514), (494, 3577491), (722, 2447757), (741, 2384994), (1083, 1631838), (1482, 1192497), (2166, 815919), (2223, 794998), (3249, 543946), (4446, 397499), (4693, 376578), (6498, 271973), (9386, 188289), (14079, 125526), (20921, 84474), (28158, 62763), (41842, 42237)]