21016291344

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{3701}}^1\times {\mathrm{6959}}^1$

素因数の和:10688

約数の個数: 80

約数和(自身を含む): 57509533440

約数和(自身を除く): 36493242096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 3701, 6959, 7402, 11103, 13918, 14804, 20877, 22206, 27836, 29608, 41754, 44412, 55672, 59216, 62917, 83508, 88824, 111344, 118303, 125834, 167016, 177648, 188751, 236606, 251668, 334032, 354909, 377502, 473212, 503336, 709818, 755004, 946424, 1006672, 1419636, 1510008, 1892848, 2839272, 3020016, 5678544, 25755259, 51510518, 77265777, 103021036, 154531554, 206042072, 309063108, 412084144, 437839403, 618126216, 875678806, 1236252432, 1313518209, 1751357612, 2627036418, 3502715224, 5254072836, 7005430448, 10508145672, 21016291344]

約数ペア:

[(1, 21016291344), (2, 10508145672), (3, 7005430448), (4, 5254072836), (6, 3502715224), (8, 2627036418), (12, 1751357612), (16, 1313518209), (17, 1236252432), (24, 875678806), (34, 618126216), (48, 437839403), (51, 412084144), (68, 309063108), (102, 206042072), (136, 154531554), (204, 103021036), (272, 77265777), (408, 51510518), (816, 25755259), (3701, 5678544), (6959, 3020016), (7402, 2839272), (11103, 1892848), (13918, 1510008), (14804, 1419636), (20877, 1006672), (22206, 946424), (27836, 755004), (29608, 709818), (41754, 503336), (44412, 473212), (55672, 377502), (59216, 354909), (62917, 334032), (83508, 251668), (88824, 236606), (111344, 188751), (118303, 177648), (125834, 167016)]