72428608

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:232

約数の個数: 112

約数和(自身を含む): 176865280

約数和(自身を除く): 104436672

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 67, 76, 112, 127, 133, 134, 152, 224, 254, 266, 268, 304, 448, 469, 508, 532, 536, 608, 889, 938, 1016, 1064, 1072, 1216, 1273, 1778, 1876, 2032, 2128, 2144, 2413, 2546, 3556, 3752, 4064, 4256, 4288, 4826, 5092, 7112, 7504, 8128, 8509, 8512, 8911, 9652, 10184, 14224, 15008, 16891, 17018, 17822, 19304, 20368, 28448, 30016, 33782, 34036, 35644, 38608, 40736, 56896, 59563, 67564, 68072, 71288, 77216, 81472, 119126, 135128, 136144, 142576, 154432, 161671, 238252, 270256, 272288, 285152, 323342, 476504, 540512, 544576, 570304, 646684, 953008, 1081024, 1131697, 1293368, 1906016, 2263394, 2586736, 3812032, 4526788, 5173472, 9053576, 10346944, 18107152, 36214304, 72428608]

約数ペア:

[(1, 72428608), (2, 36214304), (4, 18107152), (7, 10346944), (8, 9053576), (14, 5173472), (16, 4526788), (19, 3812032), (28, 2586736), (32, 2263394), (38, 1906016), (56, 1293368), (64, 1131697), (67, 1081024), (76, 953008), (112, 646684), (127, 570304), (133, 544576), (134, 540512), (152, 476504), (224, 323342), (254, 285152), (266, 272288), (268, 270256), (304, 238252), (448, 161671), (469, 154432), (508, 142576), (532, 136144), (536, 135128), (608, 119126), (889, 81472), (938, 77216), (1016, 71288), (1064, 68072), (1072, 67564), (1216, 59563), (1273, 56896), (1778, 40736), (1876, 38608), (2032, 35644), (2128, 34036), (2144, 33782), (2413, 30016), (2546, 28448), (3556, 20368), (3752, 19304), (4064, 17822), (4256, 17018), (4288, 16891), (4826, 15008), (5092, 14224), (7112, 10184), (7504, 9652), (8128, 8911), (8509, 8512)]