123884028

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1303}}^1$

素因数の和:1471

約数の個数: 72

約数和(自身を含む): 332259200

約数和(自身を除く): 208375172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 139, 171, 228, 278, 342, 417, 556, 684, 834, 1251, 1303, 1668, 2502, 2606, 2641, 3909, 5004, 5212, 5282, 7818, 7923, 10564, 11727, 15636, 15846, 23454, 23769, 24757, 31692, 46908, 47538, 49514, 74271, 95076, 99028, 148542, 181117, 222813, 297084, 362234, 445626, 543351, 724468, 891252, 1086702, 1630053, 2173404, 3260106, 3441223, 6520212, 6882446, 10323669, 13764892, 20647338, 30971007, 41294676, 61942014, 123884028]

約数ペア:

[(1, 123884028), (2, 61942014), (3, 41294676), (4, 30971007), (6, 20647338), (9, 13764892), (12, 10323669), (18, 6882446), (19, 6520212), (36, 3441223), (38, 3260106), (57, 2173404), (76, 1630053), (114, 1086702), (139, 891252), (171, 724468), (228, 543351), (278, 445626), (342, 362234), (417, 297084), (556, 222813), (684, 181117), (834, 148542), (1251, 99028), (1303, 95076), (1668, 74271), (2502, 49514), (2606, 47538), (2641, 46908), (3909, 31692), (5004, 24757), (5212, 23769), (5282, 23454), (7818, 15846), (7923, 15636), (10564, 11727)]