51391144

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{13697}}^1$

素因数の和:13777

約数の個数: 32

約数和(自身を含む): 111775680

約数和(自身を除く): 60384536

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 134, 268, 469, 536, 938, 1876, 3752, 13697, 27394, 54788, 95879, 109576, 191758, 383516, 767032, 917699, 1835398, 3670796, 6423893, 7341592, 12847786, 25695572, 51391144]

約数ペア:

[(1, 51391144), (2, 25695572), (4, 12847786), (7, 7341592), (8, 6423893), (14, 3670796), (28, 1835398), (56, 917699), (67, 767032), (134, 383516), (268, 191758), (469, 109576), (536, 95879), (938, 54788), (1876, 27394), (3752, 13697)]