189471456

素因数分解:

$2^5\times 3^2\times {\mathrm{139}}^1\times {\mathrm{4733}}^1$

素因数の和:4888

約数の個数: 72

約数和(自身を含む): 542800440

約数和(自身を除く): 353328984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 139, 144, 278, 288, 417, 556, 834, 1112, 1251, 1668, 2224, 2502, 3336, 4448, 4733, 5004, 6672, 9466, 10008, 13344, 14199, 18932, 20016, 28398, 37864, 40032, 42597, 56796, 75728, 85194, 113592, 151456, 170388, 227184, 340776, 454368, 657887, 681552, 1315774, 1363104, 1973661, 2631548, 3947322, 5263096, 5920983, 7894644, 10526192, 11841966, 15789288, 21052384, 23683932, 31578576, 47367864, 63157152, 94735728, 189471456]

約数ペア:

[(1, 189471456), (2, 94735728), (3, 63157152), (4, 47367864), (6, 31578576), (8, 23683932), (9, 21052384), (12, 15789288), (16, 11841966), (18, 10526192), (24, 7894644), (32, 5920983), (36, 5263096), (48, 3947322), (72, 2631548), (96, 1973661), (139, 1363104), (144, 1315774), (278, 681552), (288, 657887), (417, 454368), (556, 340776), (834, 227184), (1112, 170388), (1251, 151456), (1668, 113592), (2224, 85194), (2502, 75728), (3336, 56796), (4448, 42597), (4733, 40032), (5004, 37864), (6672, 28398), (9466, 20016), (10008, 18932), (13344, 14199)]