89144048

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{257}}^1$

素因数の和:454

約数の個数: 80

約数和(自身を含む): 209867520

約数和(自身を除く): 120723472

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 163, 257, 266, 304, 326, 514, 532, 652, 1028, 1064, 1141, 1304, 1799, 2056, 2128, 2282, 2608, 3097, 3598, 4112, 4564, 4883, 6194, 7196, 9128, 9766, 12388, 14392, 18256, 19532, 21679, 24776, 28784, 34181, 39064, 41891, 43358, 49552, 68362, 78128, 83782, 86716, 136724, 167564, 173432, 273448, 293237, 335128, 346864, 546896, 586474, 670256, 795929, 1172948, 1591858, 2345896, 3183716, 4691792, 5571503, 6367432, 11143006, 12734864, 22286012, 44572024, 89144048]

約数ペア:

[(1, 89144048), (2, 44572024), (4, 22286012), (7, 12734864), (8, 11143006), (14, 6367432), (16, 5571503), (19, 4691792), (28, 3183716), (38, 2345896), (56, 1591858), (76, 1172948), (112, 795929), (133, 670256), (152, 586474), (163, 546896), (257, 346864), (266, 335128), (304, 293237), (326, 273448), (514, 173432), (532, 167564), (652, 136724), (1028, 86716), (1064, 83782), (1141, 78128), (1304, 68362), (1799, 49552), (2056, 43358), (2128, 41891), (2282, 39064), (2608, 34181), (3097, 28784), (3598, 24776), (4112, 21679), (4564, 19532), (4883, 18256), (6194, 14392), (7196, 12388), (9128, 9766)]