64165764

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1721}}^1$

素因数の和:1980

約数の個数: 48

約数和(自身を含む): 162005760

約数和(自身を除く): 97839996

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 239, 478, 717, 956, 1434, 1721, 2868, 3107, 3442, 5163, 6214, 6884, 9321, 10326, 12428, 18642, 20652, 22373, 37284, 44746, 67119, 89492, 134238, 268476, 411319, 822638, 1233957, 1645276, 2467914, 4935828, 5347147, 10694294, 16041441, 21388588, 32082882, 64165764]

約数ペア:

[(1, 64165764), (2, 32082882), (3, 21388588), (4, 16041441), (6, 10694294), (12, 5347147), (13, 4935828), (26, 2467914), (39, 1645276), (52, 1233957), (78, 822638), (156, 411319), (239, 268476), (478, 134238), (717, 89492), (956, 67119), (1434, 44746), (1721, 37284), (2868, 22373), (3107, 20652), (3442, 18642), (5163, 12428), (6214, 10326), (6884, 9321)]