82730823

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:248

約数の個数: 64

約数和(自身を含む): 141419520

約数和(自身を除く): 58688697

約数列:

[1, 3, 7, 17, 21, 29, 51, 61, 87, 119, 131, 183, 203, 357, 393, 427, 493, 609, 917, 1037, 1281, 1479, 1769, 2227, 2751, 3111, 3451, 3799, 5307, 6681, 7259, 7991, 10353, 11397, 12383, 15589, 21777, 23973, 26593, 30073, 37149, 46767, 55937, 64583, 79779, 90219, 135847, 167811, 193749, 210511, 231739, 407541, 452081, 631533, 695217, 950929, 1356243, 1622173, 2852787, 3939563, 4866519, 11818689, 27576941, 82730823]

約数ペア:

[(1, 82730823), (3, 27576941), (7, 11818689), (17, 4866519), (21, 3939563), (29, 2852787), (51, 1622173), (61, 1356243), (87, 950929), (119, 695217), (131, 631533), (183, 452081), (203, 407541), (357, 231739), (393, 210511), (427, 193749), (493, 167811), (609, 135847), (917, 90219), (1037, 79779), (1281, 64583), (1479, 55937), (1769, 46767), (2227, 37149), (2751, 30073), (3111, 26593), (3451, 23973), (3799, 21777), (5307, 15589), (6681, 12383), (7259, 11397), (7991, 10353)]