2181394764

素因数分解:

$2^2\times 3^2\times {\mathrm{109}}^1\times {\mathrm{631}}^1\times {\mathrm{881}}^1$

素因数の和:1631

約数の個数: 72

約数和(自身を含む): 5579814240

約数和(自身を除く): 3398419476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 109, 218, 327, 436, 631, 654, 881, 981, 1262, 1308, 1762, 1893, 1962, 2524, 2643, 3524, 3786, 3924, 5286, 5679, 7572, 7929, 10572, 11358, 15858, 22716, 31716, 68779, 96029, 137558, 192058, 206337, 275116, 288087, 384116, 412674, 555911, 576174, 619011, 825348, 864261, 1111822, 1152348, 1238022, 1667733, 1728522, 2223644, 2476044, 3335466, 3457044, 5003199, 6670932, 10006398, 20012796, 60594299, 121188598, 181782897, 242377196, 363565794, 545348691, 727131588, 1090697382, 2181394764]

約数ペア:

[(1, 2181394764), (2, 1090697382), (3, 727131588), (4, 545348691), (6, 363565794), (9, 242377196), (12, 181782897), (18, 121188598), (36, 60594299), (109, 20012796), (218, 10006398), (327, 6670932), (436, 5003199), (631, 3457044), (654, 3335466), (881, 2476044), (981, 2223644), (1262, 1728522), (1308, 1667733), (1762, 1238022), (1893, 1152348), (1962, 1111822), (2524, 864261), (2643, 825348), (3524, 619011), (3786, 576174), (3924, 555911), (5286, 412674), (5679, 384116), (7572, 288087), (7929, 275116), (10572, 206337), (11358, 192058), (15858, 137558), (22716, 96029), (31716, 68779)]