123771816

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{241}}^1\times {\mathrm{1019}}^1$

素因数の和:1279

約数の個数: 96

約数和(自身を含む): 385070400

約数和(自身を除く): 261298584

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 241, 252, 482, 504, 723, 964, 1019, 1446, 1687, 1928, 2038, 2169, 2892, 3057, 3374, 4076, 4338, 5061, 5784, 6114, 6748, 7133, 8152, 8676, 9171, 10122, 12228, 13496, 14266, 15183, 17352, 18342, 20244, 21399, 24456, 28532, 30366, 36684, 40488, 42798, 57064, 60732, 64197, 73368, 85596, 121464, 128394, 171192, 245579, 256788, 491158, 513576, 736737, 982316, 1473474, 1719053, 1964632, 2210211, 2946948, 3438106, 4420422, 5157159, 5893896, 6876212, 8840844, 10314318, 13752424, 15471477, 17681688, 20628636, 30942954, 41257272, 61885908, 123771816]

約数ペア:

[(1, 123771816), (2, 61885908), (3, 41257272), (4, 30942954), (6, 20628636), (7, 17681688), (8, 15471477), (9, 13752424), (12, 10314318), (14, 8840844), (18, 6876212), (21, 5893896), (24, 5157159), (28, 4420422), (36, 3438106), (42, 2946948), (56, 2210211), (63, 1964632), (72, 1719053), (84, 1473474), (126, 982316), (168, 736737), (241, 513576), (252, 491158), (482, 256788), (504, 245579), (723, 171192), (964, 128394), (1019, 121464), (1446, 85596), (1687, 73368), (1928, 64197), (2038, 60732), (2169, 57064), (2892, 42798), (3057, 40488), (3374, 36684), (4076, 30366), (4338, 28532), (5061, 24456), (5784, 21399), (6114, 20244), (6748, 18342), (7133, 17352), (8152, 15183), (8676, 14266), (9171, 13496), (10122, 12228)]