77902972

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{38113}}^1$

素因数の和:38197

約数の個数: 24

約数和(自身を含む): 157944416

約数和(自身を除く): 80041444

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 38113, 76226, 152452, 266791, 533582, 1067164, 2782249, 5564498, 11128996, 19475743, 38951486, 77902972]

約数ペア:

[(1, 77902972), (2, 38951486), (4, 19475743), (7, 11128996), (14, 5564498), (28, 2782249), (73, 1067164), (146, 533582), (292, 266791), (511, 152452), (1022, 76226), (2044, 38113)]