80827384

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{557}}^1$

素因数の和:688

約数の個数: 64

約数和(自身を含む): 177176160

約数和(自身を除く): 96348776

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 97, 136, 187, 194, 374, 388, 557, 748, 776, 1067, 1114, 1496, 1649, 2134, 2228, 3298, 4268, 4456, 6127, 6596, 8536, 9469, 12254, 13192, 18139, 18938, 24508, 36278, 37876, 49016, 54029, 72556, 75752, 104159, 108058, 145112, 208318, 216116, 416636, 432232, 594319, 833272, 918493, 1188638, 1836986, 2377276, 3673972, 4754552, 7347944, 10103423, 20206846, 40413692, 80827384]

約数ペア:

[(1, 80827384), (2, 40413692), (4, 20206846), (8, 10103423), (11, 7347944), (17, 4754552), (22, 3673972), (34, 2377276), (44, 1836986), (68, 1188638), (88, 918493), (97, 833272), (136, 594319), (187, 432232), (194, 416636), (374, 216116), (388, 208318), (557, 145112), (748, 108058), (776, 104159), (1067, 75752), (1114, 72556), (1496, 54029), (1649, 49016), (2134, 37876), (2228, 36278), (3298, 24508), (4268, 18938), (4456, 18139), (6127, 13192), (6596, 12254), (8536, 9469)]