67978690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{3463}}^1$

素因数の和:3634

約数の個数: 32

約数和(自身を含む): 132685056

約数和(自身を除く): 64706366

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 151, 302, 755, 1510, 1963, 3463, 3926, 6926, 9815, 17315, 19630, 34630, 45019, 90038, 225095, 450190, 522913, 1045826, 2614565, 5229130, 6797869, 13595738, 33989345, 67978690]

約数ペア:

[(1, 67978690), (2, 33989345), (5, 13595738), (10, 6797869), (13, 5229130), (26, 2614565), (65, 1045826), (130, 522913), (151, 450190), (302, 225095), (755, 90038), (1510, 45019), (1963, 34630), (3463, 19630), (3926, 17315), (6926, 9815)]