71402812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{313}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 139581792

約数和(自身を除く): 68178980

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 107, 164, 214, 313, 428, 533, 626, 1066, 1252, 1391, 2132, 2782, 4069, 4387, 5564, 8138, 8774, 12833, 16276, 17548, 25666, 33491, 51332, 57031, 66982, 114062, 133964, 166829, 228124, 333658, 435383, 667316, 870766, 1373131, 1741532, 2746262, 5492524, 17850703, 35701406, 71402812]

約数ペア:

[(1, 71402812), (2, 35701406), (4, 17850703), (13, 5492524), (26, 2746262), (41, 1741532), (52, 1373131), (82, 870766), (107, 667316), (164, 435383), (214, 333658), (313, 228124), (428, 166829), (533, 133964), (626, 114062), (1066, 66982), (1252, 57031), (1391, 51332), (2132, 33491), (2782, 25666), (4069, 17548), (4387, 16276), (5564, 12833), (8138, 8774)]