64803167

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:144

約数の個数: 64

約数和(自身を含む): 89994240

約数和(自身を除く): 25191073

約数列:

[1, 11, 13, 17, 19, 23, 61, 143, 187, 209, 221, 247, 253, 299, 323, 391, 437, 671, 793, 1037, 1159, 1403, 2431, 2717, 3289, 3553, 4199, 4301, 4807, 5083, 5681, 7429, 8723, 11407, 12749, 13481, 15067, 15433, 18239, 19703, 23851, 26657, 46189, 55913, 62491, 81719, 96577, 148291, 165737, 200629, 216733, 256139, 262361, 293227, 310063, 346541, 453169, 1062347, 2817529, 3410693, 3811951, 4984859, 5891197, 64803167]

約数ペア:

[(1, 64803167), (11, 5891197), (13, 4984859), (17, 3811951), (19, 3410693), (23, 2817529), (61, 1062347), (143, 453169), (187, 346541), (209, 310063), (221, 293227), (247, 262361), (253, 256139), (299, 216733), (323, 200629), (391, 165737), (437, 148291), (671, 96577), (793, 81719), (1037, 62491), (1159, 55913), (1403, 46189), (2431, 26657), (2717, 23851), (3289, 19703), (3553, 18239), (4199, 15433), (4301, 15067), (4807, 13481), (5083, 12749), (5681, 11407), (7429, 8723)]