81736584

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1801}}^1$

素因数の和:1902

約数の個数: 64

約数和(自身を含む): 214510080

約数和(自身を除く): 132773496

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 61, 62, 93, 122, 124, 183, 186, 244, 248, 366, 372, 488, 732, 744, 1464, 1801, 1891, 3602, 3782, 5403, 5673, 7204, 7564, 10806, 11346, 14408, 15128, 21612, 22692, 43224, 45384, 55831, 109861, 111662, 167493, 219722, 223324, 329583, 334986, 439444, 446648, 659166, 669972, 878888, 1318332, 1339944, 2636664, 3405691, 6811382, 10217073, 13622764, 20434146, 27245528, 40868292, 81736584]

約数ペア:

[(1, 81736584), (2, 40868292), (3, 27245528), (4, 20434146), (6, 13622764), (8, 10217073), (12, 6811382), (24, 3405691), (31, 2636664), (61, 1339944), (62, 1318332), (93, 878888), (122, 669972), (124, 659166), (183, 446648), (186, 439444), (244, 334986), (248, 329583), (366, 223324), (372, 219722), (488, 167493), (732, 111662), (744, 109861), (1464, 55831), (1801, 45384), (1891, 43224), (3602, 22692), (3782, 21612), (5403, 15128), (5673, 14408), (7204, 11346), (7564, 10806)]