78030224

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2579}}^1$

素因数の和:2679

約数の個数: 40

約数和(自身を含む): 158680320

約数和(自身を除く): 80650096

約数列:

[1, 2, 4, 8, 16, 31, 61, 62, 122, 124, 244, 248, 488, 496, 976, 1891, 2579, 3782, 5158, 7564, 10316, 15128, 20632, 30256, 41264, 79949, 157319, 159898, 314638, 319796, 629276, 639592, 1258552, 1279184, 2517104, 4876889, 9753778, 19507556, 39015112, 78030224]

約数ペア:

[(1, 78030224), (2, 39015112), (4, 19507556), (8, 9753778), (16, 4876889), (31, 2517104), (61, 1279184), (62, 1258552), (122, 639592), (124, 629276), (244, 319796), (248, 314638), (488, 159898), (496, 157319), (976, 79949), (1891, 41264), (2579, 30256), (3782, 20632), (5158, 15128), (7564, 10316)]