64712258

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{311}}^1$

素因数の和:530

約数の個数: 32

約数和(自身を含む): 107557632

約数和(自身を除く): 42845374

約数列:

[1, 2, 13, 26, 53, 106, 151, 302, 311, 622, 689, 1378, 1963, 3926, 4043, 8003, 8086, 16006, 16483, 32966, 46961, 93922, 104039, 208078, 214279, 428558, 610493, 1220986, 2488933, 4977866, 32356129, 64712258]

約数ペア:

[(1, 64712258), (2, 32356129), (13, 4977866), (26, 2488933), (53, 1220986), (106, 610493), (151, 428558), (302, 214279), (311, 208078), (622, 104039), (689, 93922), (1378, 46961), (1963, 32966), (3926, 16483), (4043, 16006), (8003, 8086)]