64750816

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5021}}^1$

素因数の和:5075

約数の個数: 48

約数和(自身を含む): 141740928

約数和(自身を除く): 76990112

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 992, 1612, 3224, 5021, 6448, 10042, 12896, 20084, 40168, 65273, 80336, 130546, 155651, 160672, 261092, 311302, 522184, 622604, 1044368, 1245208, 2023463, 2088736, 2490416, 4046926, 4980832, 8093852, 16187704, 32375408, 64750816]

約数ペア:

[(1, 64750816), (2, 32375408), (4, 16187704), (8, 8093852), (13, 4980832), (16, 4046926), (26, 2490416), (31, 2088736), (32, 2023463), (52, 1245208), (62, 1044368), (104, 622604), (124, 522184), (208, 311302), (248, 261092), (403, 160672), (416, 155651), (496, 130546), (806, 80336), (992, 65273), (1612, 40168), (3224, 20084), (5021, 12896), (6448, 10042)]