65505356

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{10781}}^1$

素因数の和:10830

約数の個数: 36

約数和(自身を含む): 137664576

約数和(自身を除く): 72159220

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 868, 1519, 3038, 6076, 10781, 21562, 43124, 75467, 150934, 301868, 334211, 528269, 668422, 1056538, 1336844, 2113076, 2339477, 4678954, 9357908, 16376339, 32752678, 65505356]

約数ペア:

[(1, 65505356), (2, 32752678), (4, 16376339), (7, 9357908), (14, 4678954), (28, 2339477), (31, 2113076), (49, 1336844), (62, 1056538), (98, 668422), (124, 528269), (196, 334211), (217, 301868), (434, 150934), (868, 75467), (1519, 43124), (3038, 21562), (6076, 10781)]