8193906

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:480

約数の個数: 64

約数和(自身を含む): 21254400

約数和(自身を除く): 13060494

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 53, 54, 63, 106, 126, 159, 189, 318, 371, 378, 409, 477, 742, 818, 954, 1113, 1227, 1431, 2226, 2454, 2862, 2863, 3339, 3681, 5726, 6678, 7362, 8589, 10017, 11043, 17178, 20034, 21677, 22086, 25767, 43354, 51534, 65031, 77301, 130062, 151739, 154602, 195093, 303478, 390186, 455217, 585279, 910434, 1170558, 1365651, 2731302, 4096953, 8193906]

約数ペア:

[(1, 8193906), (2, 4096953), (3, 2731302), (6, 1365651), (7, 1170558), (9, 910434), (14, 585279), (18, 455217), (21, 390186), (27, 303478), (42, 195093), (53, 154602), (54, 151739), (63, 130062), (106, 77301), (126, 65031), (159, 51534), (189, 43354), (318, 25767), (371, 22086), (378, 21677), (409, 20034), (477, 17178), (742, 11043), (818, 10017), (954, 8589), (1113, 7362), (1227, 6678), (1431, 5726), (2226, 3681), (2454, 3339), (2862, 2863)]