81182192

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{4289}}^1$

素因数の和:4330

約数の個数: 60

約数和(自身を含む): 194697360

約数和(自身を除く): 113515168

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 169, 182, 208, 338, 364, 676, 728, 1183, 1352, 1456, 2366, 2704, 4289, 4732, 8578, 9464, 17156, 18928, 30023, 34312, 55757, 60046, 68624, 111514, 120092, 223028, 240184, 390299, 446056, 480368, 724841, 780598, 892112, 1449682, 1561196, 2899364, 3122392, 5073887, 5798728, 6244784, 10147774, 11597456, 20295548, 40591096, 81182192]

約数ペア:

[(1, 81182192), (2, 40591096), (4, 20295548), (7, 11597456), (8, 10147774), (13, 6244784), (14, 5798728), (16, 5073887), (26, 3122392), (28, 2899364), (52, 1561196), (56, 1449682), (91, 892112), (104, 780598), (112, 724841), (169, 480368), (182, 446056), (208, 390299), (338, 240184), (364, 223028), (676, 120092), (728, 111514), (1183, 68624), (1352, 60046), (1456, 55757), (2366, 34312), (2704, 30023), (4289, 18928), (4732, 17156), (8578, 9464)]