61217156

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15289}}^1$

素因数の和:15324

約数の個数: 48

約数和(自身を含む): 143848320

約数和(自身を除く): 82631164

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 15289, 30578, 61156, 107023, 168179, 198757, 214046, 336358, 397514, 428092, 672716, 795028, 1177253, 1391299, 2186327, 2354506, 2782598, 4372654, 4709012, 5565196, 8745308, 15304289, 30608578, 61217156]

約数ペア:

[(1, 61217156), (2, 30608578), (4, 15304289), (7, 8745308), (11, 5565196), (13, 4709012), (14, 4372654), (22, 2782598), (26, 2354506), (28, 2186327), (44, 1391299), (52, 1177253), (77, 795028), (91, 672716), (143, 428092), (154, 397514), (182, 336358), (286, 214046), (308, 198757), (364, 168179), (572, 107023), (1001, 61156), (2002, 30578), (4004, 15289)]