71284928

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7789}}^1$

素因数の和:7825

約数の個数: 56

約数和(自身を含む): 166207440

約数和(自身を除く): 94922512

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 143, 176, 208, 286, 352, 416, 572, 704, 832, 1144, 2288, 4576, 7789, 9152, 15578, 31156, 62312, 85679, 101257, 124624, 171358, 202514, 249248, 342716, 405028, 498496, 685432, 810056, 1113827, 1370864, 1620112, 2227654, 2741728, 3240224, 4455308, 5483456, 6480448, 8910616, 17821232, 35642464, 71284928]

約数ペア:

[(1, 71284928), (2, 35642464), (4, 17821232), (8, 8910616), (11, 6480448), (13, 5483456), (16, 4455308), (22, 3240224), (26, 2741728), (32, 2227654), (44, 1620112), (52, 1370864), (64, 1113827), (88, 810056), (104, 685432), (143, 498496), (176, 405028), (208, 342716), (286, 249248), (352, 202514), (416, 171358), (572, 124624), (704, 101257), (832, 85679), (1144, 62312), (2288, 31156), (4576, 15578), (7789, 9152)]