64957214

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1543}}^1$

素因数の和:1680

約数の個数: 32

約数和(自身を含む): 116207616

約数和(自身を除く): 51250402

約数列:

[1, 2, 7, 14, 31, 62, 97, 194, 217, 434, 679, 1358, 1543, 3007, 3086, 6014, 10801, 21049, 21602, 42098, 47833, 95666, 149671, 299342, 334831, 669662, 1047697, 2095394, 4639801, 9279602, 32478607, 64957214]

約数ペア:

[(1, 64957214), (2, 32478607), (7, 9279602), (14, 4639801), (31, 2095394), (62, 1047697), (97, 669662), (194, 334831), (217, 299342), (434, 149671), (679, 95666), (1358, 47833), (1543, 42098), (3007, 21602), (3086, 21049), (6014, 10801)]