168416248

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21031}}^1$

素因数の和:21068

約数の個数: 64

約数和(自身を含む): 424005120

約数和(自身を除く): 255588872

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 286, 308, 364, 572, 616, 728, 1001, 1144, 2002, 4004, 8008, 21031, 42062, 84124, 147217, 168248, 231341, 273403, 294434, 462682, 546806, 588868, 925364, 1093612, 1177736, 1619387, 1850728, 1913821, 2187224, 3007433, 3238774, 3827642, 6014866, 6477548, 7655284, 12029732, 12955096, 15310568, 21052031, 24059464, 42104062, 84208124, 168416248]

約数ペア:

[(1, 168416248), (2, 84208124), (4, 42104062), (7, 24059464), (8, 21052031), (11, 15310568), (13, 12955096), (14, 12029732), (22, 7655284), (26, 6477548), (28, 6014866), (44, 3827642), (52, 3238774), (56, 3007433), (77, 2187224), (88, 1913821), (91, 1850728), (104, 1619387), (143, 1177736), (154, 1093612), (182, 925364), (286, 588868), (308, 546806), (364, 462682), (572, 294434), (616, 273403), (728, 231341), (1001, 168248), (1144, 147217), (2002, 84124), (4004, 42062), (8008, 21031)]