81894712

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{773}}^1$

素因数の和:856

約数の個数: 64

約数和(自身を含む): 175543200

約数和(自身を除く): 93648488

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 41, 68, 76, 82, 136, 152, 164, 323, 328, 646, 697, 773, 779, 1292, 1394, 1546, 1558, 2584, 2788, 3092, 3116, 5576, 6184, 6232, 13141, 13243, 14687, 26282, 26486, 29374, 31693, 52564, 52972, 58748, 63386, 105128, 105944, 117496, 126772, 249679, 253544, 499358, 538781, 602167, 998716, 1077562, 1204334, 1997432, 2155124, 2408668, 4310248, 4817336, 10236839, 20473678, 40947356, 81894712]

約数ペア:

[(1, 81894712), (2, 40947356), (4, 20473678), (8, 10236839), (17, 4817336), (19, 4310248), (34, 2408668), (38, 2155124), (41, 1997432), (68, 1204334), (76, 1077562), (82, 998716), (136, 602167), (152, 538781), (164, 499358), (323, 253544), (328, 249679), (646, 126772), (697, 117496), (773, 105944), (779, 105128), (1292, 63386), (1394, 58748), (1546, 52972), (1558, 52564), (2584, 31693), (2788, 29374), (3092, 26486), (3116, 26282), (5576, 14687), (6184, 13243), (6232, 13141)]