68086460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{853}}^1$

素因数の和:1182

約数の個数: 48

約数和(自身を含む): 154662816

約数和(自身を除く): 86576356

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 307, 614, 853, 1228, 1535, 1706, 3070, 3412, 3991, 4265, 6140, 7982, 8530, 11089, 15964, 17060, 19955, 22178, 39910, 44356, 55445, 79820, 110890, 221780, 261871, 523742, 1047484, 1309355, 2618710, 3404323, 5237420, 6808646, 13617292, 17021615, 34043230, 68086460]

約数ペア:

[(1, 68086460), (2, 34043230), (4, 17021615), (5, 13617292), (10, 6808646), (13, 5237420), (20, 3404323), (26, 2618710), (52, 1309355), (65, 1047484), (130, 523742), (260, 261871), (307, 221780), (614, 110890), (853, 79820), (1228, 55445), (1535, 44356), (1706, 39910), (3070, 22178), (3412, 19955), (3991, 17060), (4265, 15964), (6140, 11089), (7982, 8530)]