72817728

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{19961}}^1$

素因数の和:19995

約数の個数: 56

約数和(自身を含む): 202813920

約数和(自身を除く): 129996192

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, 19961, 39922, 59883, 79844, 119766, 159688, 239532, 319376, 379259, 479064, 638752, 758518, 958128, 1137777, 1277504, 1517036, 1916256, 2275554, 3034072, 3832512, 4551108, 6068144, 9102216, 12136288, 18204432, 24272576, 36408864, 72817728]

約数ペア:

[(1, 72817728), (2, 36408864), (3, 24272576), (4, 18204432), (6, 12136288), (8, 9102216), (12, 6068144), (16, 4551108), (19, 3832512), (24, 3034072), (32, 2275554), (38, 1916256), (48, 1517036), (57, 1277504), (64, 1137777), (76, 958128), (96, 758518), (114, 638752), (152, 479064), (192, 379259), (228, 319376), (304, 239532), (456, 159688), (608, 119766), (912, 79844), (1216, 59883), (1824, 39922), (3648, 19961)]