40107906

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{751}}^1$

素因数の和:828

約数の個数: 64

約数和(自身を含む): 95293440

約数和(自身を除く): 55185534

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 43, 46, 54, 69, 86, 129, 138, 207, 258, 387, 414, 621, 751, 774, 989, 1161, 1242, 1502, 1978, 2253, 2322, 2967, 4506, 5934, 6759, 8901, 13518, 17273, 17802, 20277, 26703, 32293, 34546, 40554, 51819, 53406, 64586, 96879, 103638, 155457, 193758, 290637, 310914, 466371, 581274, 742739, 871911, 932742, 1485478, 1743822, 2228217, 4456434, 6684651, 13369302, 20053953, 40107906]

約数ペア:

[(1, 40107906), (2, 20053953), (3, 13369302), (6, 6684651), (9, 4456434), (18, 2228217), (23, 1743822), (27, 1485478), (43, 932742), (46, 871911), (54, 742739), (69, 581274), (86, 466371), (129, 310914), (138, 290637), (207, 193758), (258, 155457), (387, 103638), (414, 96879), (621, 64586), (751, 53406), (774, 51819), (989, 40554), (1161, 34546), (1242, 32293), (1502, 26703), (1978, 20277), (2253, 17802), (2322, 17273), (2967, 13518), (4506, 8901), (5934, 6759)]