84691816

素因数分解:

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

素因数の和:147

約数の個数: 64

約数和(自身を含む): 187416000

約数和(自身を除く): 102724184

約数列:

[1, 2, 4, 8, 11, 19, 22, 37, 38, 44, 74, 76, 88, 148, 152, 209, 296, 407, 418, 703, 814, 836, 1369, 1406, 1628, 1672, 2738, 2812, 3256, 5476, 5624, 7733, 10952, 15059, 15466, 26011, 30118, 30932, 50653, 52022, 60236, 61864, 101306, 104044, 120472, 202612, 208088, 286121, 405224, 557183, 572242, 962407, 1114366, 1144484, 1924814, 2228732, 2288968, 3849628, 4457464, 7699256, 10586477, 21172954, 42345908, 84691816]

約数ペア:

[(1, 84691816), (2, 42345908), (4, 21172954), (8, 10586477), (11, 7699256), (19, 4457464), (22, 3849628), (37, 2288968), (38, 2228732), (44, 1924814), (74, 1144484), (76, 1114366), (88, 962407), (148, 572242), (152, 557183), (209, 405224), (296, 286121), (407, 208088), (418, 202612), (703, 120472), (814, 104044), (836, 101306), (1369, 61864), (1406, 60236), (1628, 52022), (1672, 50653), (2738, 30932), (2812, 30118), (3256, 26011), (5476, 15466), (5624, 15059), (7733, 10952)]