66385816

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{509}}^1$

素因数の和:676

約数の個数: 64

約数和(自身を含む): 152020800

約数和(自身を除く): 85634984

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 137, 238, 274, 476, 509, 548, 952, 959, 1018, 1096, 1918, 2036, 2329, 3563, 3836, 4072, 4658, 7126, 7672, 8653, 9316, 14252, 16303, 17306, 18632, 28504, 32606, 34612, 60571, 65212, 69224, 69733, 121142, 130424, 139466, 242284, 278932, 484568, 488131, 557864, 976262, 1185461, 1952524, 2370922, 3905048, 4741844, 8298227, 9483688, 16596454, 33192908, 66385816]

約数ペア:

[(1, 66385816), (2, 33192908), (4, 16596454), (7, 9483688), (8, 8298227), (14, 4741844), (17, 3905048), (28, 2370922), (34, 1952524), (56, 1185461), (68, 976262), (119, 557864), (136, 488131), (137, 484568), (238, 278932), (274, 242284), (476, 139466), (509, 130424), (548, 121142), (952, 69733), (959, 69224), (1018, 65212), (1096, 60571), (1918, 34612), (2036, 32606), (2329, 28504), (3563, 18632), (3836, 17306), (4072, 16303), (4658, 14252), (7126, 9316), (7672, 8653)]