88891918

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:217

約数の個数: 48

約数和(自身を含む): 151095456

約数和(自身を除く): 62203538

約数列:

[1, 2, 19, 23, 38, 46, 53, 101, 106, 202, 361, 437, 722, 874, 1007, 1219, 1919, 2014, 2323, 2438, 3838, 4646, 5353, 8303, 10706, 16606, 19133, 23161, 36461, 38266, 44137, 46322, 72922, 88274, 101707, 123119, 203414, 246238, 440059, 838603, 880118, 1677206, 1932433, 2339261, 3864866, 4678522, 44445959, 88891918]

約数ペア:

[(1, 88891918), (2, 44445959), (19, 4678522), (23, 3864866), (38, 2339261), (46, 1932433), (53, 1677206), (101, 880118), (106, 838603), (202, 440059), (361, 246238), (437, 203414), (722, 123119), (874, 101707), (1007, 88274), (1219, 72922), (1919, 46322), (2014, 44137), (2323, 38266), (2438, 36461), (3838, 23161), (4646, 19133), (5353, 16606), (8303, 10706)]