123458478

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:270

約数の個数: 96

約数和(自身を含む): 297443328

約数和(自身を除く): 173984850

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 103, 121, 127, 143, 206, 242, 254, 286, 309, 363, 381, 429, 618, 726, 762, 858, 1133, 1339, 1397, 1573, 1651, 2266, 2678, 2794, 3146, 3302, 3399, 4017, 4191, 4719, 4953, 6798, 8034, 8382, 9438, 9906, 12463, 13081, 14729, 15367, 18161, 24926, 26162, 29458, 30734, 36322, 37389, 39243, 44187, 46101, 54483, 74778, 78486, 88374, 92202, 108966, 143891, 162019, 170053, 199771, 287782, 324038, 340106, 399542, 431673, 486057, 510159, 599313, 863346, 972114, 1020318, 1198626, 1582801, 1870583, 3165602, 3741166, 4748403, 5611749, 9496806, 11223498, 20576413, 41152826, 61729239, 123458478]

約数ペア:

[(1, 123458478), (2, 61729239), (3, 41152826), (6, 20576413), (11, 11223498), (13, 9496806), (22, 5611749), (26, 4748403), (33, 3741166), (39, 3165602), (66, 1870583), (78, 1582801), (103, 1198626), (121, 1020318), (127, 972114), (143, 863346), (206, 599313), (242, 510159), (254, 486057), (286, 431673), (309, 399542), (363, 340106), (381, 324038), (429, 287782), (618, 199771), (726, 170053), (762, 162019), (858, 143891), (1133, 108966), (1339, 92202), (1397, 88374), (1573, 78486), (1651, 74778), (2266, 54483), (2678, 46101), (2794, 44187), (3146, 39243), (3302, 37389), (3399, 36322), (4017, 30734), (4191, 29458), (4719, 26162), (4953, 24926), (6798, 18161), (8034, 15367), (8382, 14729), (9438, 13081), (9906, 12463)]