42139668

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{419}}^1$

素因数の和:489

約数の個数: 72

約数和(自身を含む): 108309600

約数和(自身を除く): 66169932

約数列:

[1, 2, 3, 4, 6, 12, 17, 29, 34, 51, 58, 68, 87, 102, 116, 174, 204, 289, 348, 419, 493, 578, 838, 867, 986, 1156, 1257, 1479, 1676, 1734, 1972, 2514, 2958, 3468, 5028, 5916, 7123, 8381, 12151, 14246, 16762, 21369, 24302, 25143, 28492, 33524, 36453, 42738, 48604, 50286, 72906, 85476, 100572, 121091, 145812, 206567, 242182, 363273, 413134, 484364, 619701, 726546, 826268, 1239402, 1453092, 2478804, 3511639, 7023278, 10534917, 14046556, 21069834, 42139668]

約数ペア:

[(1, 42139668), (2, 21069834), (3, 14046556), (4, 10534917), (6, 7023278), (12, 3511639), (17, 2478804), (29, 1453092), (34, 1239402), (51, 826268), (58, 726546), (68, 619701), (87, 484364), (102, 413134), (116, 363273), (174, 242182), (204, 206567), (289, 145812), (348, 121091), (419, 100572), (493, 85476), (578, 72906), (838, 50286), (867, 48604), (986, 42738), (1156, 36453), (1257, 33524), (1479, 28492), (1676, 25143), (1734, 24302), (1972, 21369), (2514, 16762), (2958, 14246), (3468, 12151), (5028, 8381), (5916, 7123)]