72721216

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:551

約数の個数: 56

約数和(自身を含む): 152156160

約数和(自身を除く): 79434944

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 127, 184, 254, 368, 389, 508, 736, 778, 1016, 1472, 1556, 2032, 2921, 3112, 4064, 5842, 6224, 8128, 8947, 11684, 12448, 17894, 23368, 24896, 35788, 46736, 49403, 71576, 93472, 98806, 143152, 186944, 197612, 286304, 395224, 572608, 790448, 1136269, 1580896, 2272538, 3161792, 4545076, 9090152, 18180304, 36360608, 72721216]

約数ペア:

[(1, 72721216), (2, 36360608), (4, 18180304), (8, 9090152), (16, 4545076), (23, 3161792), (32, 2272538), (46, 1580896), (64, 1136269), (92, 790448), (127, 572608), (184, 395224), (254, 286304), (368, 197612), (389, 186944), (508, 143152), (736, 98806), (778, 93472), (1016, 71576), (1472, 49403), (1556, 46736), (2032, 35788), (2921, 24896), (3112, 23368), (4064, 17894), (5842, 12448), (6224, 11684), (8128, 8947)]