61281108

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:246

約数の個数: 144

約数和(自身を含む): 188348160

約数和(自身を除く): 127067052

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 97, 109, 126, 138, 161, 194, 207, 218, 252, 276, 291, 322, 327, 388, 414, 436, 483, 582, 644, 654, 679, 763, 828, 873, 966, 981, 1164, 1308, 1358, 1449, 1526, 1746, 1932, 1962, 2037, 2231, 2289, 2507, 2716, 2898, 3052, 3492, 3924, 4074, 4462, 4578, 5014, 5796, 6111, 6693, 6867, 7521, 8148, 8924, 9156, 10028, 10573, 12222, 13386, 13734, 15042, 15617, 17549, 20079, 21146, 22563, 24444, 26772, 27468, 30084, 31234, 31719, 35098, 40158, 42292, 45126, 46851, 52647, 62468, 63438, 70196, 74011, 80316, 90252, 93702, 95157, 105294, 126876, 140553, 148022, 157941, 187404, 190314, 210588, 222033, 243179, 281106, 296044, 315882, 380628, 444066, 486358, 562212, 631764, 666099, 729537, 888132, 972716, 1332198, 1459074, 1702253, 2188611, 2664396, 2918148, 3404506, 4377222, 5106759, 6809012, 8754444, 10213518, 15320277, 20427036, 30640554, 61281108]

約数ペア:

[(1, 61281108), (2, 30640554), (3, 20427036), (4, 15320277), (6, 10213518), (7, 8754444), (9, 6809012), (12, 5106759), (14, 4377222), (18, 3404506), (21, 2918148), (23, 2664396), (28, 2188611), (36, 1702253), (42, 1459074), (46, 1332198), (63, 972716), (69, 888132), (84, 729537), (92, 666099), (97, 631764), (109, 562212), (126, 486358), (138, 444066), (161, 380628), (194, 315882), (207, 296044), (218, 281106), (252, 243179), (276, 222033), (291, 210588), (322, 190314), (327, 187404), (388, 157941), (414, 148022), (436, 140553), (483, 126876), (582, 105294), (644, 95157), (654, 93702), (679, 90252), (763, 80316), (828, 74011), (873, 70196), (966, 63438), (981, 62468), (1164, 52647), (1308, 46851), (1358, 45126), (1449, 42292), (1526, 40158), (1746, 35098), (1932, 31719), (1962, 31234), (2037, 30084), (2231, 27468), (2289, 26772), (2507, 24444), (2716, 22563), (2898, 21146), (3052, 20079), (3492, 17549), (3924, 15617), (4074, 15042), (4462, 13734), (4578, 13386), (5014, 12222), (5796, 10573), (6111, 10028), (6693, 9156), (6867, 8924), (7521, 8148)]