78736788

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2027}}^1$

素因数の和:2133

約数の個数: 72

約数和(自身を含む): 217028448

約数和(自身を除く): 138291660

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 83, 117, 156, 166, 234, 249, 332, 468, 498, 747, 996, 1079, 1494, 2027, 2158, 2988, 3237, 4054, 4316, 6081, 6474, 8108, 9711, 12162, 12948, 18243, 19422, 24324, 26351, 36486, 38844, 52702, 72972, 79053, 105404, 158106, 168241, 237159, 316212, 336482, 474318, 504723, 672964, 948636, 1009446, 1514169, 2018892, 2187133, 3028338, 4374266, 6056676, 6561399, 8748532, 13122798, 19684197, 26245596, 39368394, 78736788]

約数ペア:

[(1, 78736788), (2, 39368394), (3, 26245596), (4, 19684197), (6, 13122798), (9, 8748532), (12, 6561399), (13, 6056676), (18, 4374266), (26, 3028338), (36, 2187133), (39, 2018892), (52, 1514169), (78, 1009446), (83, 948636), (117, 672964), (156, 504723), (166, 474318), (234, 336482), (249, 316212), (332, 237159), (468, 168241), (498, 158106), (747, 105404), (996, 79053), (1079, 72972), (1494, 52702), (2027, 38844), (2158, 36486), (2988, 26351), (3237, 24324), (4054, 19422), (4316, 18243), (6081, 12948), (6474, 12162), (8108, 9711)]