21434169978

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{41617}}^1$

素因数の和:41740

約数の個数: 96

約数和(自身を含む): 52354778112

約数和(自身を除く): 30920608134

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 71, 78, 93, 117, 142, 186, 213, 234, 279, 403, 426, 558, 639, 806, 923, 1209, 1278, 1846, 2201, 2418, 2769, 3627, 4402, 5538, 6603, 7254, 8307, 13206, 16614, 19809, 28613, 39618, 41617, 57226, 83234, 85839, 124851, 171678, 249702, 257517, 374553, 515034, 541021, 749106, 1082042, 1290127, 1623063, 2580254, 2954807, 3246126, 3870381, 4869189, 5909614, 7740762, 8864421, 9738378, 11611143, 16771651, 17728842, 23222286, 26593263, 33543302, 38412491, 50314953, 53186526, 76824982, 91599017, 100629906, 115237473, 150944859, 183198034, 230474946, 274797051, 301889718, 345712419, 549594102, 691424838, 824391153, 1190787221, 1648782306, 2381574442, 3572361663, 7144723326, 10717084989, 21434169978]

約数ペア:

[(1, 21434169978), (2, 10717084989), (3, 7144723326), (6, 3572361663), (9, 2381574442), (13, 1648782306), (18, 1190787221), (26, 824391153), (31, 691424838), (39, 549594102), (62, 345712419), (71, 301889718), (78, 274797051), (93, 230474946), (117, 183198034), (142, 150944859), (186, 115237473), (213, 100629906), (234, 91599017), (279, 76824982), (403, 53186526), (426, 50314953), (558, 38412491), (639, 33543302), (806, 26593263), (923, 23222286), (1209, 17728842), (1278, 16771651), (1846, 11611143), (2201, 9738378), (2418, 8864421), (2769, 7740762), (3627, 5909614), (4402, 4869189), (5538, 3870381), (6603, 3246126), (7254, 2954807), (8307, 2580254), (13206, 1623063), (16614, 1290127), (19809, 1082042), (28613, 749106), (39618, 541021), (41617, 515034), (57226, 374553), (83234, 257517), (85839, 249702), (124851, 171678)]