156942478

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{751}}^1$

素因数の和:853

約数の個数: 64

約数和(自身を含む): 311869440

約数和(自身を除く): 154926962

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 59, 77, 118, 154, 161, 253, 322, 413, 506, 649, 751, 826, 1298, 1357, 1502, 1771, 2714, 3542, 4543, 5257, 8261, 9086, 9499, 10514, 14927, 16522, 17273, 18998, 29854, 34546, 44309, 57827, 88618, 104489, 115654, 120911, 190003, 208978, 241822, 310163, 380006, 487399, 620326, 974798, 1019107, 1330021, 2038214, 2660042, 3411793, 6823586, 7133749, 11210177, 14267498, 22420354, 78471239, 156942478]

約数ペア:

[(1, 156942478), (2, 78471239), (7, 22420354), (11, 14267498), (14, 11210177), (22, 7133749), (23, 6823586), (46, 3411793), (59, 2660042), (77, 2038214), (118, 1330021), (154, 1019107), (161, 974798), (253, 620326), (322, 487399), (413, 380006), (506, 310163), (649, 241822), (751, 208978), (826, 190003), (1298, 120911), (1357, 115654), (1502, 104489), (1771, 88618), (2714, 57827), (3542, 44309), (4543, 34546), (5257, 29854), (8261, 18998), (9086, 17273), (9499, 16522), (10514, 14927)]