67981396

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:584

約数の個数: 48

約数和(自身を含む): 139901440

約数和(自身を除く): 71920044

約数列:

[1, 2, 4, 7, 14, 28, 73, 79, 146, 158, 292, 316, 421, 511, 553, 842, 1022, 1106, 1684, 2044, 2212, 2947, 5767, 5894, 11534, 11788, 23068, 30733, 33259, 40369, 61466, 66518, 80738, 122932, 133036, 161476, 215131, 232813, 430262, 465626, 860524, 931252, 2427907, 4855814, 9711628, 16995349, 33990698, 67981396]

約数ペア:

[(1, 67981396), (2, 33990698), (4, 16995349), (7, 9711628), (14, 4855814), (28, 2427907), (73, 931252), (79, 860524), (146, 465626), (158, 430262), (292, 232813), (316, 215131), (421, 161476), (511, 133036), (553, 122932), (842, 80738), (1022, 66518), (1106, 61466), (1684, 40369), (2044, 33259), (2212, 30733), (2947, 23068), (5767, 11788), (5894, 11534)]