81277254

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{937}}^1$

素因数の和:1085

約数の個数: 48

約数和(自身を含む): 181446720

約数和(自身を除く): 100169466

約数列:

[1, 2, 3, 6, 9, 18, 61, 79, 122, 158, 183, 237, 366, 474, 549, 711, 937, 1098, 1422, 1874, 2811, 4819, 5622, 8433, 9638, 14457, 16866, 28914, 43371, 57157, 74023, 86742, 114314, 148046, 171471, 222069, 342942, 444138, 514413, 666207, 1028826, 1332414, 4515403, 9030806, 13546209, 27092418, 40638627, 81277254]

約数ペア:

[(1, 81277254), (2, 40638627), (3, 27092418), (6, 13546209), (9, 9030806), (18, 4515403), (61, 1332414), (79, 1028826), (122, 666207), (158, 514413), (183, 444138), (237, 342942), (366, 222069), (474, 171471), (549, 148046), (711, 114314), (937, 86742), (1098, 74023), (1422, 57157), (1874, 43371), (2811, 28914), (4819, 16866), (5622, 14457), (8433, 9638)]