991933308

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{313}}^1\times {\mathrm{1873}}^1$

素因数の和:2243

約数の個数: 72

約数和(自身を含む): 2570288448

約数和(自身を除く): 1578355140

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 313, 423, 564, 626, 846, 939, 1252, 1692, 1873, 1878, 2817, 3746, 3756, 5619, 5634, 7492, 11238, 11268, 14711, 16857, 22476, 29422, 33714, 44133, 58844, 67428, 88031, 88266, 132399, 176062, 176532, 264093, 264798, 352124, 528186, 529596, 586249, 792279, 1056372, 1172498, 1584558, 1758747, 2344996, 3169116, 3517494, 5276241, 7034988, 10552482, 21104964, 27553703, 55107406, 82661109, 110214812, 165322218, 247983327, 330644436, 495966654, 991933308]

約数ペア:

[(1, 991933308), (2, 495966654), (3, 330644436), (4, 247983327), (6, 165322218), (9, 110214812), (12, 82661109), (18, 55107406), (36, 27553703), (47, 21104964), (94, 10552482), (141, 7034988), (188, 5276241), (282, 3517494), (313, 3169116), (423, 2344996), (564, 1758747), (626, 1584558), (846, 1172498), (939, 1056372), (1252, 792279), (1692, 586249), (1873, 529596), (1878, 528186), (2817, 352124), (3746, 264798), (3756, 264093), (5619, 176532), (5634, 176062), (7492, 132399), (11238, 88266), (11268, 88031), (14711, 67428), (16857, 58844), (22476, 44133), (29422, 33714)]