71281288

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:362

約数の個数: 64

約数和(自身を含む): 150116400

約数和(自身を除く): 78835112

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 73, 82, 104, 146, 164, 229, 292, 328, 458, 533, 584, 916, 949, 1066, 1832, 1898, 2132, 2977, 2993, 3796, 4264, 5954, 5986, 7592, 9389, 11908, 11972, 16717, 18778, 23816, 23944, 33434, 37556, 38909, 66868, 75112, 77818, 122057, 133736, 155636, 217321, 244114, 311272, 434642, 488228, 685397, 869284, 976456, 1370794, 1738568, 2741588, 5483176, 8910161, 17820322, 35640644, 71281288]

約数ペア:

[(1, 71281288), (2, 35640644), (4, 17820322), (8, 8910161), (13, 5483176), (26, 2741588), (41, 1738568), (52, 1370794), (73, 976456), (82, 869284), (104, 685397), (146, 488228), (164, 434642), (229, 311272), (292, 244114), (328, 217321), (458, 155636), (533, 133736), (584, 122057), (916, 77818), (949, 75112), (1066, 66868), (1832, 38909), (1898, 37556), (2132, 33434), (2977, 23944), (2993, 23816), (3796, 18778), (4264, 16717), (5954, 11972), (5986, 11908), (7592, 9389)]