40311684

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{347}}^1\times {\mathrm{461}}^1$

素因数の和:825

約数の個数: 72

約数和(自身を含む): 117044928

約数和(自身を除く): 76733244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 347, 461, 694, 922, 1041, 1383, 1388, 1844, 2082, 2429, 2766, 3123, 3227, 4149, 4164, 4858, 5532, 6246, 6454, 7287, 8298, 9681, 9716, 12492, 12908, 14574, 16596, 19362, 21861, 29043, 29148, 38724, 43722, 58086, 87444, 116172, 159967, 319934, 479901, 639868, 959802, 1119769, 1439703, 1919604, 2239538, 2879406, 3359307, 4479076, 5758812, 6718614, 10077921, 13437228, 20155842, 40311684]

約数ペア:

[(1, 40311684), (2, 20155842), (3, 13437228), (4, 10077921), (6, 6718614), (7, 5758812), (9, 4479076), (12, 3359307), (14, 2879406), (18, 2239538), (21, 1919604), (28, 1439703), (36, 1119769), (42, 959802), (63, 639868), (84, 479901), (126, 319934), (252, 159967), (347, 116172), (461, 87444), (694, 58086), (922, 43722), (1041, 38724), (1383, 29148), (1388, 29043), (1844, 21861), (2082, 19362), (2429, 16596), (2766, 14574), (3123, 12908), (3227, 12492), (4149, 9716), (4164, 9681), (4858, 8298), (5532, 7287), (6246, 6454)]