77761908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:294

約数の個数: 144

約数和(自身を含む): 240240000

約数和(自身を除く): 162478092

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 109, 114, 126, 133, 149, 171, 218, 228, 252, 266, 298, 327, 342, 399, 436, 447, 532, 596, 654, 684, 763, 798, 894, 981, 1043, 1197, 1308, 1341, 1526, 1596, 1788, 1962, 2071, 2086, 2289, 2394, 2682, 2831, 3052, 3129, 3924, 4142, 4172, 4578, 4788, 5364, 5662, 6213, 6258, 6867, 8284, 8493, 9156, 9387, 11324, 12426, 12516, 13734, 14497, 16241, 16986, 18639, 18774, 19817, 24852, 25479, 27468, 28994, 32482, 33972, 37278, 37548, 39634, 43491, 48723, 50958, 57988, 59451, 64964, 74556, 79268, 86982, 97446, 101916, 113687, 118902, 130473, 146169, 173964, 178353, 194892, 227374, 237804, 260946, 292338, 308579, 341061, 356706, 454748, 521892, 584676, 617158, 682122, 713412, 925737, 1023183, 1234316, 1364244, 1851474, 2046366, 2160053, 2777211, 3702948, 4092732, 4320106, 5554422, 6480159, 8640212, 11108844, 12960318, 19440477, 25920636, 38880954, 77761908]

約数ペア:

[(1, 77761908), (2, 38880954), (3, 25920636), (4, 19440477), (6, 12960318), (7, 11108844), (9, 8640212), (12, 6480159), (14, 5554422), (18, 4320106), (19, 4092732), (21, 3702948), (28, 2777211), (36, 2160053), (38, 2046366), (42, 1851474), (57, 1364244), (63, 1234316), (76, 1023183), (84, 925737), (109, 713412), (114, 682122), (126, 617158), (133, 584676), (149, 521892), (171, 454748), (218, 356706), (228, 341061), (252, 308579), (266, 292338), (298, 260946), (327, 237804), (342, 227374), (399, 194892), (436, 178353), (447, 173964), (532, 146169), (596, 130473), (654, 118902), (684, 113687), (763, 101916), (798, 97446), (894, 86982), (981, 79268), (1043, 74556), (1197, 64964), (1308, 59451), (1341, 57988), (1526, 50958), (1596, 48723), (1788, 43491), (1962, 39634), (2071, 37548), (2086, 37278), (2289, 33972), (2394, 32482), (2682, 28994), (2831, 27468), (3052, 25479), (3129, 24852), (3924, 19817), (4142, 18774), (4172, 18639), (4578, 16986), (4788, 16241), (5364, 14497), (5662, 13734), (6213, 12516), (6258, 12426), (6867, 11324), (8284, 9387), (8493, 9156)]