123791724

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{4591}}^1$

素因数の和:4715

約数の個数: 72

約数和(自身を含む): 361041408

約数和(自身を除く): 237249684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 107, 126, 214, 252, 321, 428, 642, 749, 963, 1284, 1498, 1926, 2247, 2996, 3852, 4494, 4591, 6741, 8988, 9182, 13482, 13773, 18364, 26964, 27546, 32137, 41319, 55092, 64274, 82638, 96411, 128548, 165276, 192822, 289233, 385644, 491237, 578466, 982474, 1156932, 1473711, 1964948, 2947422, 3438659, 4421133, 5894844, 6877318, 8842266, 10315977, 13754636, 17684532, 20631954, 30947931, 41263908, 61895862, 123791724]

約数ペア:

[(1, 123791724), (2, 61895862), (3, 41263908), (4, 30947931), (6, 20631954), (7, 17684532), (9, 13754636), (12, 10315977), (14, 8842266), (18, 6877318), (21, 5894844), (28, 4421133), (36, 3438659), (42, 2947422), (63, 1964948), (84, 1473711), (107, 1156932), (126, 982474), (214, 578466), (252, 491237), (321, 385644), (428, 289233), (642, 192822), (749, 165276), (963, 128548), (1284, 96411), (1498, 82638), (1926, 64274), (2247, 55092), (2996, 41319), (3852, 32137), (4494, 27546), (4591, 26964), (6741, 18364), (8988, 13773), (9182, 13482)]