81409734

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{233}}^1$

素因数の和:354

約数の個数: 96

約数和(自身を含む): 210263040

約数和(自身を除く): 128853306

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 59, 63, 94, 118, 126, 141, 177, 233, 282, 329, 354, 413, 423, 466, 531, 658, 699, 826, 846, 987, 1062, 1239, 1398, 1631, 1974, 2097, 2478, 2773, 2961, 3262, 3717, 4194, 4893, 5546, 5922, 7434, 8319, 9786, 10951, 13747, 14679, 16638, 19411, 21902, 24957, 27494, 29358, 32853, 38822, 41241, 49914, 58233, 65706, 76657, 82482, 96229, 98559, 116466, 123723, 153314, 174699, 192458, 197118, 229971, 247446, 288687, 349398, 459942, 577374, 646109, 689913, 866061, 1292218, 1379826, 1732122, 1938327, 3876654, 4522763, 5814981, 9045526, 11629962, 13568289, 27136578, 40704867, 81409734]

約数ペア:

[(1, 81409734), (2, 40704867), (3, 27136578), (6, 13568289), (7, 11629962), (9, 9045526), (14, 5814981), (18, 4522763), (21, 3876654), (42, 1938327), (47, 1732122), (59, 1379826), (63, 1292218), (94, 866061), (118, 689913), (126, 646109), (141, 577374), (177, 459942), (233, 349398), (282, 288687), (329, 247446), (354, 229971), (413, 197118), (423, 192458), (466, 174699), (531, 153314), (658, 123723), (699, 116466), (826, 98559), (846, 96229), (987, 82482), (1062, 76657), (1239, 65706), (1398, 58233), (1631, 49914), (1974, 41241), (2097, 38822), (2478, 32853), (2773, 29358), (2961, 27494), (3262, 24957), (3717, 21902), (4194, 19411), (4893, 16638), (5546, 14679), (5922, 13747), (7434, 10951), (8319, 9786)]