90545868

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18911}}^1$

素因数の和:18947

約数の個数: 72

約数和(自身を含む): 275358720

約数和(自身を除く): 184812852

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 18911, 37822, 56733, 75644, 113466, 132377, 170199, 226932, 264754, 340398, 359309, 397131, 529508, 680796, 718618, 794262, 1077927, 1191393, 1437236, 1588524, 2155854, 2382786, 2515163, 3233781, 4311708, 4765572, 5030326, 6467562, 7545489, 10060652, 12935124, 15090978, 22636467, 30181956, 45272934, 90545868]

約数ペア:

[(1, 90545868), (2, 45272934), (3, 30181956), (4, 22636467), (6, 15090978), (7, 12935124), (9, 10060652), (12, 7545489), (14, 6467562), (18, 5030326), (19, 4765572), (21, 4311708), (28, 3233781), (36, 2515163), (38, 2382786), (42, 2155854), (57, 1588524), (63, 1437236), (76, 1191393), (84, 1077927), (114, 794262), (126, 718618), (133, 680796), (171, 529508), (228, 397131), (252, 359309), (266, 340398), (342, 264754), (399, 226932), (532, 170199), (684, 132377), (798, 113466), (1197, 75644), (1596, 56733), (2394, 37822), (4788, 18911)]