68854864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{3037}}^1$

素因数の和:3167

約数の個数: 40

約数和(自身を含む): 145034120

約数和(自身を除く): 76179256

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 109, 208, 218, 436, 872, 1417, 1744, 2834, 3037, 5668, 6074, 11336, 12148, 22672, 24296, 39481, 48592, 78962, 157924, 315848, 331033, 631696, 662066, 1324132, 2648264, 4303429, 5296528, 8606858, 17213716, 34427432, 68854864]

約数ペア:

[(1, 68854864), (2, 34427432), (4, 17213716), (8, 8606858), (13, 5296528), (16, 4303429), (26, 2648264), (52, 1324132), (104, 662066), (109, 631696), (208, 331033), (218, 315848), (436, 157924), (872, 78962), (1417, 48592), (1744, 39481), (2834, 24296), (3037, 22672), (5668, 12148), (6074, 11336)]