159467868

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{21821}}^1$

素因数の和:21867

約数の個数: 72

約数和(自身を含む): 476592480

約数和(自身を除く): 317124612

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 116, 126, 174, 203, 252, 261, 348, 406, 522, 609, 812, 1044, 1218, 1827, 2436, 3654, 7308, 21821, 43642, 65463, 87284, 130926, 152747, 196389, 261852, 305494, 392778, 458241, 610988, 632809, 785556, 916482, 1265618, 1374723, 1832964, 1898427, 2531236, 2749446, 3796854, 4429663, 5498892, 5695281, 7593708, 8859326, 11390562, 13288989, 17718652, 22781124, 26577978, 39866967, 53155956, 79733934, 159467868]

約数ペア:

[(1, 159467868), (2, 79733934), (3, 53155956), (4, 39866967), (6, 26577978), (7, 22781124), (9, 17718652), (12, 13288989), (14, 11390562), (18, 8859326), (21, 7593708), (28, 5695281), (29, 5498892), (36, 4429663), (42, 3796854), (58, 2749446), (63, 2531236), (84, 1898427), (87, 1832964), (116, 1374723), (126, 1265618), (174, 916482), (203, 785556), (252, 632809), (261, 610988), (348, 458241), (406, 392778), (522, 305494), (609, 261852), (812, 196389), (1044, 152747), (1218, 130926), (1827, 87284), (2436, 65463), (3654, 43642), (7308, 21821)]