83279308

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{257}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 170601984

約数和(自身を除く): 87322676

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 163, 257, 284, 326, 497, 514, 652, 994, 1028, 1141, 1799, 1988, 2282, 3598, 4564, 7196, 11573, 18247, 23146, 36494, 41891, 46292, 72988, 81011, 83782, 127729, 162022, 167564, 255458, 293237, 324044, 510916, 586474, 1172948, 2974261, 5948522, 11897044, 20819827, 41639654, 83279308]

約数ペア:

[(1, 83279308), (2, 41639654), (4, 20819827), (7, 11897044), (14, 5948522), (28, 2974261), (71, 1172948), (142, 586474), (163, 510916), (257, 324044), (284, 293237), (326, 255458), (497, 167564), (514, 162022), (652, 127729), (994, 83782), (1028, 81011), (1141, 72988), (1799, 46292), (1988, 41891), (2282, 36494), (3598, 23146), (4564, 18247), (7196, 11573)]