81233568

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^2\times {\mathrm{1669}}^1$

素因数の和:1711

約数の個数: 108

約数和(自身を含む): 250294590

約数和(自身を除く): 169061022

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 169, 208, 234, 288, 312, 338, 416, 468, 507, 624, 676, 936, 1014, 1248, 1352, 1521, 1669, 1872, 2028, 2704, 3042, 3338, 3744, 4056, 5007, 5408, 6084, 6676, 8112, 10014, 12168, 13352, 15021, 16224, 20028, 21697, 24336, 26704, 30042, 40056, 43394, 48672, 53408, 60084, 65091, 80112, 86788, 120168, 130182, 160224, 173576, 195273, 240336, 260364, 282061, 347152, 390546, 480672, 520728, 564122, 694304, 781092, 846183, 1041456, 1128244, 1562184, 1692366, 2082912, 2256488, 2538549, 3124368, 3384732, 4512976, 5077098, 6248736, 6769464, 9025952, 10154196, 13538928, 20308392, 27077856, 40616784, 81233568]

約数ペア:

[(1, 81233568), (2, 40616784), (3, 27077856), (4, 20308392), (6, 13538928), (8, 10154196), (9, 9025952), (12, 6769464), (13, 6248736), (16, 5077098), (18, 4512976), (24, 3384732), (26, 3124368), (32, 2538549), (36, 2256488), (39, 2082912), (48, 1692366), (52, 1562184), (72, 1128244), (78, 1041456), (96, 846183), (104, 781092), (117, 694304), (144, 564122), (156, 520728), (169, 480672), (208, 390546), (234, 347152), (288, 282061), (312, 260364), (338, 240336), (416, 195273), (468, 173576), (507, 160224), (624, 130182), (676, 120168), (936, 86788), (1014, 80112), (1248, 65091), (1352, 60084), (1521, 53408), (1669, 48672), (1872, 43394), (2028, 40056), (2704, 30042), (3042, 26704), (3338, 24336), (3744, 21697), (4056, 20028), (5007, 16224), (5408, 15021), (6084, 13352), (6676, 12168), (8112, 10014)]