81567536

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{653}}^1$

素因数の和:909

約数の個数: 40

約数和(自身を含む): 163327344

約数和(自身を除く): 81759808

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 211, 296, 422, 592, 653, 844, 1306, 1688, 2612, 3376, 5224, 7807, 10448, 15614, 24161, 31228, 48322, 62456, 96644, 124912, 137783, 193288, 275566, 386576, 551132, 1102264, 2204528, 5097971, 10195942, 20391884, 40783768, 81567536]

約数ペア:

[(1, 81567536), (2, 40783768), (4, 20391884), (8, 10195942), (16, 5097971), (37, 2204528), (74, 1102264), (148, 551132), (211, 386576), (296, 275566), (422, 193288), (592, 137783), (653, 124912), (844, 96644), (1306, 62456), (1688, 48322), (2612, 31228), (3376, 24161), (5224, 15614), (7807, 10448)]