81492048

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^2\times {\mathrm{1559}}^1$

素因数の和:1598

約数の個数: 120

約数和(自身を含む): 257275200

約数和(自身を除く): 175783152

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 66, 72, 88, 99, 108, 121, 132, 144, 176, 198, 216, 242, 264, 297, 363, 396, 432, 484, 528, 594, 726, 792, 968, 1089, 1188, 1452, 1559, 1584, 1936, 2178, 2376, 2904, 3118, 3267, 4356, 4677, 4752, 5808, 6236, 6534, 8712, 9354, 12472, 13068, 14031, 17149, 17424, 18708, 24944, 26136, 28062, 34298, 37416, 42093, 51447, 52272, 56124, 68596, 74832, 84186, 102894, 112248, 137192, 154341, 168372, 188639, 205788, 224496, 274384, 308682, 336744, 377278, 411576, 463023, 565917, 617364, 673488, 754556, 823152, 926046, 1131834, 1234728, 1509112, 1697751, 1852092, 2263668, 2469456, 3018224, 3395502, 3704184, 4527336, 5093253, 6791004, 7408368, 9054672, 10186506, 13582008, 20373012, 27164016, 40746024, 81492048]

約数ペア:

[(1, 81492048), (2, 40746024), (3, 27164016), (4, 20373012), (6, 13582008), (8, 10186506), (9, 9054672), (11, 7408368), (12, 6791004), (16, 5093253), (18, 4527336), (22, 3704184), (24, 3395502), (27, 3018224), (33, 2469456), (36, 2263668), (44, 1852092), (48, 1697751), (54, 1509112), (66, 1234728), (72, 1131834), (88, 926046), (99, 823152), (108, 754556), (121, 673488), (132, 617364), (144, 565917), (176, 463023), (198, 411576), (216, 377278), (242, 336744), (264, 308682), (297, 274384), (363, 224496), (396, 205788), (432, 188639), (484, 168372), (528, 154341), (594, 137192), (726, 112248), (792, 102894), (968, 84186), (1089, 74832), (1188, 68596), (1452, 56124), (1559, 52272), (1584, 51447), (1936, 42093), (2178, 37416), (2376, 34298), (2904, 28062), (3118, 26136), (3267, 24944), (4356, 18708), (4677, 17424), (4752, 17149), (5808, 14031), (6236, 13068), (6534, 12472), (8712, 9354)]