77828784

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{661}}^1$

素因数の和:906

約数の個数: 80

約数和(自身を含む): 220652544

約数和(自身を除く): 142823760

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 223, 264, 446, 528, 661, 669, 892, 1322, 1338, 1784, 1983, 2453, 2644, 2676, 3568, 3966, 4906, 5288, 5352, 7271, 7359, 7932, 9812, 10576, 10704, 14542, 14718, 15864, 19624, 21813, 29084, 29436, 31728, 39248, 43626, 58168, 58872, 87252, 116336, 117744, 147403, 174504, 294806, 349008, 442209, 589612, 884418, 1179224, 1621433, 1768836, 2358448, 3242866, 3537672, 4864299, 6485732, 7075344, 9728598, 12971464, 19457196, 25942928, 38914392, 77828784]

約数ペア:

[(1, 77828784), (2, 38914392), (3, 25942928), (4, 19457196), (6, 12971464), (8, 9728598), (11, 7075344), (12, 6485732), (16, 4864299), (22, 3537672), (24, 3242866), (33, 2358448), (44, 1768836), (48, 1621433), (66, 1179224), (88, 884418), (132, 589612), (176, 442209), (223, 349008), (264, 294806), (446, 174504), (528, 147403), (661, 117744), (669, 116336), (892, 87252), (1322, 58872), (1338, 58168), (1784, 43626), (1983, 39248), (2453, 31728), (2644, 29436), (2676, 29084), (3568, 21813), (3966, 19624), (4906, 15864), (5288, 14718), (5352, 14542), (7271, 10704), (7359, 10576), (7932, 9812)]