42345908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^3$

素因数の和:145

約数の個数: 48

約数和(自身を含む): 87460800

約数和(自身を除く): 45114892

約数列:

[1, 2, 4, 11, 19, 22, 37, 38, 44, 74, 76, 148, 209, 407, 418, 703, 814, 836, 1369, 1406, 1628, 2738, 2812, 5476, 7733, 15059, 15466, 26011, 30118, 30932, 50653, 52022, 60236, 101306, 104044, 202612, 286121, 557183, 572242, 962407, 1114366, 1144484, 1924814, 2228732, 3849628, 10586477, 21172954, 42345908]

約数ペア:

[(1, 42345908), (2, 21172954), (4, 10586477), (11, 3849628), (19, 2228732), (22, 1924814), (37, 1144484), (38, 1114366), (44, 962407), (74, 572242), (76, 557183), (148, 286121), (209, 202612), (407, 104044), (418, 101306), (703, 60236), (814, 52022), (836, 50653), (1369, 30932), (1406, 30118), (1628, 26011), (2738, 15466), (2812, 15059), (5476, 7733)]