31002444

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{991}}^1$

素因数の和:1091

約数の個数: 72

約数和(自身を含む): 86661120

約数和(自身を除く): 55658676

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 79, 99, 132, 158, 198, 237, 316, 396, 474, 711, 869, 948, 991, 1422, 1738, 1982, 2607, 2844, 2973, 3476, 3964, 5214, 5946, 7821, 8919, 10428, 10901, 11892, 15642, 17838, 21802, 31284, 32703, 35676, 43604, 65406, 78289, 98109, 130812, 156578, 196218, 234867, 313156, 392436, 469734, 704601, 861179, 939468, 1409202, 1722358, 2583537, 2818404, 3444716, 5167074, 7750611, 10334148, 15501222, 31002444]

約数ペア:

[(1, 31002444), (2, 15501222), (3, 10334148), (4, 7750611), (6, 5167074), (9, 3444716), (11, 2818404), (12, 2583537), (18, 1722358), (22, 1409202), (33, 939468), (36, 861179), (44, 704601), (66, 469734), (79, 392436), (99, 313156), (132, 234867), (158, 196218), (198, 156578), (237, 130812), (316, 98109), (396, 78289), (474, 65406), (711, 43604), (869, 35676), (948, 32703), (991, 31284), (1422, 21802), (1738, 17838), (1982, 15642), (2607, 11892), (2844, 10901), (2973, 10428), (3476, 8919), (3964, 7821), (5214, 5946)]