72908864

素因数分解:

$2^6\times 7^2\times {\mathrm{67}}^1\times {\mathrm{347}}^1$

素因数の和:440

約数の個数: 84

約数和(自身を含む): 171303696

約数和(自身を除く): 98394832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 67, 98, 112, 134, 196, 224, 268, 347, 392, 448, 469, 536, 694, 784, 938, 1072, 1388, 1568, 1876, 2144, 2429, 2776, 3136, 3283, 3752, 4288, 4858, 5552, 6566, 7504, 9716, 11104, 13132, 15008, 17003, 19432, 22208, 23249, 26264, 30016, 34006, 38864, 46498, 52528, 68012, 77728, 92996, 105056, 136024, 155456, 162743, 185992, 210112, 272048, 325486, 371984, 544096, 650972, 743968, 1088192, 1139201, 1301944, 1487936, 2278402, 2603888, 4556804, 5207776, 9113608, 10415552, 18227216, 36454432, 72908864]

約数ペア:

[(1, 72908864), (2, 36454432), (4, 18227216), (7, 10415552), (8, 9113608), (14, 5207776), (16, 4556804), (28, 2603888), (32, 2278402), (49, 1487936), (56, 1301944), (64, 1139201), (67, 1088192), (98, 743968), (112, 650972), (134, 544096), (196, 371984), (224, 325486), (268, 272048), (347, 210112), (392, 185992), (448, 162743), (469, 155456), (536, 136024), (694, 105056), (784, 92996), (938, 77728), (1072, 68012), (1388, 52528), (1568, 46498), (1876, 38864), (2144, 34006), (2429, 30016), (2776, 26264), (3136, 23249), (3283, 22208), (3752, 19432), (4288, 17003), (4858, 15008), (5552, 13132), (6566, 11104), (7504, 9716)]