81864768

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{22441}}^1$

素因数の和:22475

約数の個数: 56

約数和(自身を含む): 228010720

約数和(自身を除く): 146145952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 152, 192, 228, 304, 456, 608, 912, 1216, 1824, 3648, 22441, 44882, 67323, 89764, 134646, 179528, 269292, 359056, 426379, 538584, 718112, 852758, 1077168, 1279137, 1436224, 1705516, 2154336, 2558274, 3411032, 4308672, 5116548, 6822064, 10233096, 13644128, 20466192, 27288256, 40932384, 81864768]

約数ペア:

[(1, 81864768), (2, 40932384), (3, 27288256), (4, 20466192), (6, 13644128), (8, 10233096), (12, 6822064), (16, 5116548), (19, 4308672), (24, 3411032), (32, 2558274), (38, 2154336), (48, 1705516), (57, 1436224), (64, 1279137), (76, 1077168), (96, 852758), (114, 718112), (152, 538584), (192, 426379), (228, 359056), (304, 269292), (456, 179528), (608, 134646), (912, 89764), (1216, 67323), (1824, 44882), (3648, 22441)]