90843454

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2749}}^1$

素因数の和:2836

約数の個数: 32

約数和(自身を含む): 155232000

約数和(自身を除く): 64388546

約数列:

[1, 2, 13, 26, 31, 41, 62, 82, 403, 533, 806, 1066, 1271, 2542, 2749, 5498, 16523, 33046, 35737, 71474, 85219, 112709, 170438, 225418, 1107847, 1465217, 2215694, 2930434, 3493979, 6987958, 45421727, 90843454]

約数ペア:

[(1, 90843454), (2, 45421727), (13, 6987958), (26, 3493979), (31, 2930434), (41, 2215694), (62, 1465217), (82, 1107847), (403, 225418), (533, 170438), (806, 112709), (1066, 85219), (1271, 71474), (2542, 35737), (2749, 33046), (5498, 16523)]