31457484

素因数分解:

$2^2\times 3^4\times {\mathrm{79}}^1\times {\mathrm{1229}}^1$

素因数の和:1324

約数の個数: 60

約数和(自身を含む): 83344800

約数和(自身を除く): 51887316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 79, 81, 108, 158, 162, 237, 316, 324, 474, 711, 948, 1229, 1422, 2133, 2458, 2844, 3687, 4266, 4916, 6399, 7374, 8532, 11061, 12798, 14748, 22122, 25596, 33183, 44244, 66366, 97091, 99549, 132732, 194182, 199098, 291273, 388364, 398196, 582546, 873819, 1165092, 1747638, 2621457, 3495276, 5242914, 7864371, 10485828, 15728742, 31457484]

約数ペア:

[(1, 31457484), (2, 15728742), (3, 10485828), (4, 7864371), (6, 5242914), (9, 3495276), (12, 2621457), (18, 1747638), (27, 1165092), (36, 873819), (54, 582546), (79, 398196), (81, 388364), (108, 291273), (158, 199098), (162, 194182), (237, 132732), (316, 99549), (324, 97091), (474, 66366), (711, 44244), (948, 33183), (1229, 25596), (1422, 22122), (2133, 14748), (2458, 12798), (2844, 11061), (3687, 8532), (4266, 7374), (4916, 6399)]