81537624

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{53927}}^1$

素因数の和:53949

約数の個数: 64

約数和(自身を含む): 258854400

約数和(自身を除く): 177316776

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 53927, 107854, 161781, 215708, 323562, 377489, 431416, 485343, 647124, 754978, 970686, 1132467, 1294248, 1456029, 1509956, 1941372, 2264934, 2912058, 3019912, 3397401, 3882744, 4529868, 5824116, 6794802, 9059736, 10192203, 11648232, 13589604, 20384406, 27179208, 40768812, 81537624]

約数ペア:

[(1, 81537624), (2, 40768812), (3, 27179208), (4, 20384406), (6, 13589604), (7, 11648232), (8, 10192203), (9, 9059736), (12, 6794802), (14, 5824116), (18, 4529868), (21, 3882744), (24, 3397401), (27, 3019912), (28, 2912058), (36, 2264934), (42, 1941372), (54, 1509956), (56, 1456029), (63, 1294248), (72, 1132467), (84, 970686), (108, 754978), (126, 647124), (168, 485343), (189, 431416), (216, 377489), (252, 323562), (378, 215708), (504, 161781), (756, 107854), (1512, 53927)]