66500028

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1$

素因数の和:401

約数の個数: 120

約数和(自身を含む): 201247200

約数和(自身を除く): 134747172

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 109, 126, 162, 189, 218, 252, 269, 324, 327, 378, 436, 538, 567, 654, 756, 763, 807, 981, 1076, 1134, 1308, 1526, 1614, 1883, 1962, 2268, 2289, 2421, 2943, 3052, 3228, 3766, 3924, 4578, 4842, 5649, 5886, 6867, 7263, 7532, 8829, 9156, 9684, 11298, 11772, 13734, 14526, 16947, 17658, 20601, 21789, 22596, 27468, 29052, 29321, 33894, 35316, 41202, 43578, 50841, 58642, 61803, 67788, 82404, 87156, 87963, 101682, 117284, 123606, 152523, 175926, 203364, 205247, 247212, 263889, 305046, 351852, 410494, 527778, 610092, 615741, 791667, 820988, 1055556, 1231482, 1583334, 1847223, 2375001, 2462964, 3166668, 3694446, 4750002, 5541669, 7388892, 9500004, 11083338, 16625007, 22166676, 33250014, 66500028]

約数ペア:

[(1, 66500028), (2, 33250014), (3, 22166676), (4, 16625007), (6, 11083338), (7, 9500004), (9, 7388892), (12, 5541669), (14, 4750002), (18, 3694446), (21, 3166668), (27, 2462964), (28, 2375001), (36, 1847223), (42, 1583334), (54, 1231482), (63, 1055556), (81, 820988), (84, 791667), (108, 615741), (109, 610092), (126, 527778), (162, 410494), (189, 351852), (218, 305046), (252, 263889), (269, 247212), (324, 205247), (327, 203364), (378, 175926), (436, 152523), (538, 123606), (567, 117284), (654, 101682), (756, 87963), (763, 87156), (807, 82404), (981, 67788), (1076, 61803), (1134, 58642), (1308, 50841), (1526, 43578), (1614, 41202), (1883, 35316), (1962, 33894), (2268, 29321), (2289, 29052), (2421, 27468), (2943, 22596), (3052, 21789), (3228, 20601), (3766, 17658), (3924, 16947), (4578, 14526), (4842, 13734), (5649, 11772), (5886, 11298), (6867, 9684), (7263, 9156), (7532, 8829)]