123728724

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{70141}}^1$

素因数の和:70165

約数の個数: 54

約数和(自身を含む): 363826554

約数和(自身を除く): 240097830

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 70141, 140282, 210423, 280564, 420846, 490987, 631269, 841692, 981974, 1262538, 1472961, 1963948, 2525076, 2945922, 3436909, 4418883, 5891844, 6873818, 8837766, 10310727, 13747636, 17675532, 20621454, 30932181, 41242908, 61864362, 123728724]

約数ペア:

[(1, 123728724), (2, 61864362), (3, 41242908), (4, 30932181), (6, 20621454), (7, 17675532), (9, 13747636), (12, 10310727), (14, 8837766), (18, 6873818), (21, 5891844), (28, 4418883), (36, 3436909), (42, 2945922), (49, 2525076), (63, 1963948), (84, 1472961), (98, 1262538), (126, 981974), (147, 841692), (196, 631269), (252, 490987), (294, 420846), (441, 280564), (588, 210423), (882, 140282), (1764, 70141)]