81392724

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{46141}}^1$

素因数の和:46165

約数の個数: 54

約数和(自身を含む): 239338554

約数和(自身を除く): 157945830

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, 46141, 92282, 138423, 184564, 276846, 322987, 415269, 553692, 645974, 830538, 968961, 1291948, 1661076, 1937922, 2260909, 2906883, 3875844, 4521818, 5813766, 6782727, 9043636, 11627532, 13565454, 20348181, 27130908, 40696362, 81392724]

約数ペア:

[(1, 81392724), (2, 40696362), (3, 27130908), (4, 20348181), (6, 13565454), (7, 11627532), (9, 9043636), (12, 6782727), (14, 5813766), (18, 4521818), (21, 3875844), (28, 2906883), (36, 2260909), (42, 1937922), (49, 1661076), (63, 1291948), (84, 968961), (98, 830538), (126, 645974), (147, 553692), (196, 415269), (252, 322987), (294, 276846), (441, 184564), (588, 138423), (882, 92282), (1764, 46141)]