81779504

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{373}}^1$

素因数の和:645

約数の個数: 40

約数和(自身を含む): 161944992

約数和(自身を除く): 80165488

約数列:

[1, 2, 4, 8, 16, 71, 142, 193, 284, 373, 386, 568, 746, 772, 1136, 1492, 1544, 2984, 3088, 5968, 13703, 26483, 27406, 52966, 54812, 71989, 105932, 109624, 143978, 211864, 219248, 287956, 423728, 575912, 1151824, 5111219, 10222438, 20444876, 40889752, 81779504]

約数ペア:

[(1, 81779504), (2, 40889752), (4, 20444876), (8, 10222438), (16, 5111219), (71, 1151824), (142, 575912), (193, 423728), (284, 287956), (373, 219248), (386, 211864), (568, 143978), (746, 109624), (772, 105932), (1136, 71989), (1492, 54812), (1544, 52966), (2984, 27406), (3088, 26483), (5968, 13703)]