31662568

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:530

約数の個数: 64

約数和(自身を含む): 72921600

約数和(自身を除く): 41259032

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 79, 119, 136, 158, 238, 316, 421, 476, 553, 632, 842, 952, 1106, 1343, 1684, 2212, 2686, 2947, 3368, 4424, 5372, 5894, 7157, 9401, 10744, 11788, 14314, 18802, 23576, 28628, 33259, 37604, 50099, 57256, 66518, 75208, 100198, 133036, 200396, 232813, 266072, 400792, 465626, 565403, 931252, 1130806, 1862504, 2261612, 3957821, 4523224, 7915642, 15831284, 31662568]

約数ペア:

[(1, 31662568), (2, 15831284), (4, 7915642), (7, 4523224), (8, 3957821), (14, 2261612), (17, 1862504), (28, 1130806), (34, 931252), (56, 565403), (68, 465626), (79, 400792), (119, 266072), (136, 232813), (158, 200396), (238, 133036), (316, 100198), (421, 75208), (476, 66518), (553, 57256), (632, 50099), (842, 37604), (952, 33259), (1106, 28628), (1343, 23576), (1684, 18802), (2212, 14314), (2686, 11788), (2947, 10744), (3368, 9401), (4424, 7157), (5372, 5894)]