64560708

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2551}}^1$

素因数の和:2617

約数の個数: 72

約数和(自身を含む): 176496320

約数和(自身を除く): 111935612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 37, 38, 57, 74, 76, 111, 114, 148, 171, 222, 228, 333, 342, 444, 666, 684, 703, 1332, 1406, 2109, 2551, 2812, 4218, 5102, 6327, 7653, 8436, 10204, 12654, 15306, 22959, 25308, 30612, 45918, 48469, 91836, 94387, 96938, 145407, 188774, 193876, 283161, 290814, 377548, 436221, 566322, 581628, 849483, 872442, 1132644, 1698966, 1744884, 1793353, 3397932, 3586706, 5380059, 7173412, 10760118, 16140177, 21520236, 32280354, 64560708]

約数ペア:

[(1, 64560708), (2, 32280354), (3, 21520236), (4, 16140177), (6, 10760118), (9, 7173412), (12, 5380059), (18, 3586706), (19, 3397932), (36, 1793353), (37, 1744884), (38, 1698966), (57, 1132644), (74, 872442), (76, 849483), (111, 581628), (114, 566322), (148, 436221), (171, 377548), (222, 290814), (228, 283161), (333, 193876), (342, 188774), (444, 145407), (666, 96938), (684, 94387), (703, 91836), (1332, 48469), (1406, 45918), (2109, 30612), (2551, 25308), (2812, 22959), (4218, 15306), (5102, 12654), (6327, 10204), (7653, 8436)]