80207748

素因数分解:

$2^2\times 3^2\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:433

約数の個数: 72

約数和(自身を含む): 207753728

約数和(自身を除く): 127545980

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 97, 103, 194, 206, 223, 291, 309, 388, 412, 446, 582, 618, 669, 873, 892, 927, 1164, 1236, 1338, 1746, 1854, 2007, 2676, 3492, 3708, 4014, 8028, 9991, 19982, 21631, 22969, 29973, 39964, 43262, 45938, 59946, 64893, 68907, 86524, 89919, 91876, 119892, 129786, 137814, 179838, 194679, 206721, 259572, 275628, 359676, 389358, 413442, 778716, 826884, 2227993, 4455986, 6683979, 8911972, 13367958, 20051937, 26735916, 40103874, 80207748]

約数ペア:

[(1, 80207748), (2, 40103874), (3, 26735916), (4, 20051937), (6, 13367958), (9, 8911972), (12, 6683979), (18, 4455986), (36, 2227993), (97, 826884), (103, 778716), (194, 413442), (206, 389358), (223, 359676), (291, 275628), (309, 259572), (388, 206721), (412, 194679), (446, 179838), (582, 137814), (618, 129786), (669, 119892), (873, 91876), (892, 89919), (927, 86524), (1164, 68907), (1236, 64893), (1338, 59946), (1746, 45938), (1854, 43262), (2007, 39964), (2676, 29973), (3492, 22969), (3708, 21631), (4014, 19982), (8028, 9991)]