81609984

素因数分解:

$2^8\times 3^3\times {\mathrm{11807}}^1$

素因数の和:11832

約数の個数: 72

約数和(自身を含む): 241355520

約数和(自身を除く): 159745536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 576, 768, 864, 1152, 1728, 2304, 3456, 6912, 11807, 23614, 35421, 47228, 70842, 94456, 106263, 141684, 188912, 212526, 283368, 318789, 377824, 425052, 566736, 637578, 755648, 850104, 1133472, 1275156, 1511296, 1700208, 2266944, 2550312, 3022592, 3400416, 4533888, 5100624, 6800832, 9067776, 10201248, 13601664, 20402496, 27203328, 40804992, 81609984]

約数ペア:

[(1, 81609984), (2, 40804992), (3, 27203328), (4, 20402496), (6, 13601664), (8, 10201248), (9, 9067776), (12, 6800832), (16, 5100624), (18, 4533888), (24, 3400416), (27, 3022592), (32, 2550312), (36, 2266944), (48, 1700208), (54, 1511296), (64, 1275156), (72, 1133472), (96, 850104), (108, 755648), (128, 637578), (144, 566736), (192, 425052), (216, 377824), (256, 318789), (288, 283368), (384, 212526), (432, 188912), (576, 141684), (768, 106263), (864, 94456), (1152, 70842), (1728, 47228), (2304, 35421), (3456, 23614), (6912, 11807)]