81903744

素因数分解:

$2^7\times 3^3\times {\mathrm{13}}^1\times {\mathrm{1823}}^1$

素因数の和:1859

約数の個数: 128

約数和(自身を含む): 260467200

約数和(自身を除く): 178563456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 128, 144, 156, 192, 208, 216, 234, 288, 312, 351, 384, 416, 432, 468, 576, 624, 702, 832, 864, 936, 1152, 1248, 1404, 1664, 1728, 1823, 1872, 2496, 2808, 3456, 3646, 3744, 4992, 5469, 5616, 7292, 7488, 10938, 11232, 14584, 14976, 16407, 21876, 22464, 23699, 29168, 32814, 43752, 44928, 47398, 49221, 58336, 65628, 71097, 87504, 94796, 98442, 116672, 131256, 142194, 175008, 189592, 196884, 213291, 233344, 262512, 284388, 350016, 379184, 393768, 426582, 525024, 568776, 639873, 700032, 758368, 787536, 853164, 1050048, 1137552, 1279746, 1516736, 1575072, 1706328, 2100096, 2275104, 2559492, 3033472, 3150144, 3412656, 4550208, 5118984, 6300288, 6825312, 9100416, 10237968, 13650624, 20475936, 27301248, 40951872, 81903744]

約数ペア:

[(1, 81903744), (2, 40951872), (3, 27301248), (4, 20475936), (6, 13650624), (8, 10237968), (9, 9100416), (12, 6825312), (13, 6300288), (16, 5118984), (18, 4550208), (24, 3412656), (26, 3150144), (27, 3033472), (32, 2559492), (36, 2275104), (39, 2100096), (48, 1706328), (52, 1575072), (54, 1516736), (64, 1279746), (72, 1137552), (78, 1050048), (96, 853164), (104, 787536), (108, 758368), (117, 700032), (128, 639873), (144, 568776), (156, 525024), (192, 426582), (208, 393768), (216, 379184), (234, 350016), (288, 284388), (312, 262512), (351, 233344), (384, 213291), (416, 196884), (432, 189592), (468, 175008), (576, 142194), (624, 131256), (702, 116672), (832, 98442), (864, 94796), (936, 87504), (1152, 71097), (1248, 65628), (1404, 58336), (1664, 49221), (1728, 47398), (1823, 44928), (1872, 43752), (2496, 32814), (2808, 29168), (3456, 23699), (3646, 22464), (3744, 21876), (4992, 16407), (5469, 14976), (5616, 14584), (7292, 11232), (7488, 10938)]