80489772

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{463}}^1$

素因数の和:923

約数の個数: 72

約数和(自身を含む): 222942720

約数和(自身を除く): 142452948

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 439, 463, 878, 926, 1317, 1389, 1756, 1852, 2634, 2778, 3951, 4167, 4829, 5093, 5268, 5556, 7902, 8334, 9658, 10186, 14487, 15279, 15804, 16668, 19316, 20372, 28974, 30558, 43461, 45837, 57948, 61116, 86922, 91674, 173844, 183348, 203257, 406514, 609771, 813028, 1219542, 1829313, 2235827, 2439084, 3658626, 4471654, 6707481, 7317252, 8943308, 13414962, 20122443, 26829924, 40244886, 80489772]

約数ペア:

[(1, 80489772), (2, 40244886), (3, 26829924), (4, 20122443), (6, 13414962), (9, 8943308), (11, 7317252), (12, 6707481), (18, 4471654), (22, 3658626), (33, 2439084), (36, 2235827), (44, 1829313), (66, 1219542), (99, 813028), (132, 609771), (198, 406514), (396, 203257), (439, 183348), (463, 173844), (878, 91674), (926, 86922), (1317, 61116), (1389, 57948), (1756, 45837), (1852, 43461), (2634, 30558), (2778, 28974), (3951, 20372), (4167, 19316), (4829, 16668), (5093, 15804), (5268, 15279), (5556, 14487), (7902, 10186), (8334, 9658)]