8021207726

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{12703}}^1$

素因数の和:12825

約数の個数: 64

約数和(自身を含む): 15015518208

約数和(自身を除く): 6994310482

約数列:

[1, 2, 7, 14, 23, 37, 46, 53, 74, 106, 161, 259, 322, 371, 518, 742, 851, 1219, 1702, 1961, 2438, 3922, 5957, 8533, 11914, 12703, 13727, 17066, 25406, 27454, 45103, 88921, 90206, 177842, 292169, 315721, 470011, 584338, 631442, 673259, 940022, 1346518, 2045183, 3290077, 4090366, 4712813, 6580154, 9425626, 10810253, 15484957, 21620506, 24910583, 30969914, 49821166, 75671771, 108394699, 151343542, 174374081, 216789398, 348748162, 572943409, 1145886818, 4010603863, 8021207726]

約数ペア:

[(1, 8021207726), (2, 4010603863), (7, 1145886818), (14, 572943409), (23, 348748162), (37, 216789398), (46, 174374081), (53, 151343542), (74, 108394699), (106, 75671771), (161, 49821166), (259, 30969914), (322, 24910583), (371, 21620506), (518, 15484957), (742, 10810253), (851, 9425626), (1219, 6580154), (1702, 4712813), (1961, 4090366), (2438, 3290077), (3922, 2045183), (5957, 1346518), (8533, 940022), (11914, 673259), (12703, 631442), (13727, 584338), (17066, 470011), (25406, 315721), (27454, 292169), (45103, 177842), (88921, 90206)]