72256128

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{26881}}^1$

素因数の和:26905

約数の個数: 64

約数和(自身を含む): 219357120

約数和(自身を除く): 147100992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 26881, 53762, 80643, 107524, 161286, 188167, 215048, 322572, 376334, 430096, 564501, 645144, 752668, 860192, 1129002, 1290288, 1505336, 1720384, 2258004, 2580576, 3010672, 3440768, 4516008, 5161152, 6021344, 9032016, 10322304, 12042688, 18064032, 24085376, 36128064, 72256128]

約数ペア:

[(1, 72256128), (2, 36128064), (3, 24085376), (4, 18064032), (6, 12042688), (7, 10322304), (8, 9032016), (12, 6021344), (14, 5161152), (16, 4516008), (21, 3440768), (24, 3010672), (28, 2580576), (32, 2258004), (42, 1720384), (48, 1505336), (56, 1290288), (64, 1129002), (84, 860192), (96, 752668), (112, 645144), (128, 564501), (168, 430096), (192, 376334), (224, 322572), (336, 215048), (384, 188167), (448, 161286), (672, 107524), (896, 80643), (1344, 53762), (2688, 26881)]