78686388

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4621}}^1$

素因数の和:4685

約数の個数: 72

約数和(自身を含む): 222077856

約数和(自身を除く): 143391468

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 43, 44, 66, 86, 99, 129, 132, 172, 198, 258, 387, 396, 473, 516, 774, 946, 1419, 1548, 1892, 2838, 4257, 4621, 5676, 8514, 9242, 13863, 17028, 18484, 27726, 41589, 50831, 55452, 83178, 101662, 152493, 166356, 198703, 203324, 304986, 397406, 457479, 596109, 609972, 794812, 914958, 1192218, 1788327, 1829916, 2185733, 2384436, 3576654, 4371466, 6557199, 7153308, 8742932, 13114398, 19671597, 26228796, 39343194, 78686388]

約数ペア:

[(1, 78686388), (2, 39343194), (3, 26228796), (4, 19671597), (6, 13114398), (9, 8742932), (11, 7153308), (12, 6557199), (18, 4371466), (22, 3576654), (33, 2384436), (36, 2185733), (43, 1829916), (44, 1788327), (66, 1192218), (86, 914958), (99, 794812), (129, 609972), (132, 596109), (172, 457479), (198, 397406), (258, 304986), (387, 203324), (396, 198703), (473, 166356), (516, 152493), (774, 101662), (946, 83178), (1419, 55452), (1548, 50831), (1892, 41589), (2838, 27726), (4257, 18484), (4621, 17028), (5676, 13863), (8514, 9242)]