82803996

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{991}}^1$

素因数の和:1223

約数の個数: 72

約数和(自身を含む): 229651968

約数和(自身を除く): 146847972

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 211, 396, 422, 633, 844, 991, 1266, 1899, 1982, 2321, 2532, 2973, 3798, 3964, 4642, 5946, 6963, 7596, 8919, 9284, 10901, 11892, 13926, 17838, 20889, 21802, 27852, 32703, 35676, 41778, 43604, 65406, 83556, 98109, 130812, 196218, 209101, 392436, 418202, 627303, 836404, 1254606, 1881909, 2300111, 2509212, 3763818, 4600222, 6900333, 7527636, 9200444, 13800666, 20700999, 27601332, 41401998, 82803996]

約数ペア:

[(1, 82803996), (2, 41401998), (3, 27601332), (4, 20700999), (6, 13800666), (9, 9200444), (11, 7527636), (12, 6900333), (18, 4600222), (22, 3763818), (33, 2509212), (36, 2300111), (44, 1881909), (66, 1254606), (99, 836404), (132, 627303), (198, 418202), (211, 392436), (396, 209101), (422, 196218), (633, 130812), (844, 98109), (991, 83556), (1266, 65406), (1899, 43604), (1982, 41778), (2321, 35676), (2532, 32703), (2973, 27852), (3798, 21802), (3964, 20889), (4642, 17838), (5946, 13926), (6963, 11892), (7596, 10901), (8919, 9284)]