123045876

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{787}}^1$

素因数の和:941

約数の個数: 72

約数和(自身を含む): 321825504

約数和(自身を除く): 198779628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 101, 129, 172, 202, 258, 303, 387, 404, 516, 606, 774, 787, 909, 1212, 1548, 1574, 1818, 2361, 3148, 3636, 4343, 4722, 7083, 8686, 9444, 13029, 14166, 17372, 26058, 28332, 33841, 39087, 52116, 67682, 78174, 79487, 101523, 135364, 156348, 158974, 203046, 238461, 304569, 317948, 406092, 476922, 609138, 715383, 953844, 1218276, 1430766, 2861532, 3417941, 6835882, 10253823, 13671764, 20507646, 30761469, 41015292, 61522938, 123045876]

約数ペア:

[(1, 123045876), (2, 61522938), (3, 41015292), (4, 30761469), (6, 20507646), (9, 13671764), (12, 10253823), (18, 6835882), (36, 3417941), (43, 2861532), (86, 1430766), (101, 1218276), (129, 953844), (172, 715383), (202, 609138), (258, 476922), (303, 406092), (387, 317948), (404, 304569), (516, 238461), (606, 203046), (774, 158974), (787, 156348), (909, 135364), (1212, 101523), (1548, 79487), (1574, 78174), (1818, 67682), (2361, 52116), (3148, 39087), (3636, 33841), (4343, 28332), (4722, 26058), (7083, 17372), (8686, 14166), (9444, 13029)]