131872202

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1201}}^1$

素因数の和:1275

約数の個数: 64

約数和(自身を含む): 265863168

約数和(自身を除く): 133990966

約数列:

[1, 2, 7, 11, 14, 22, 23, 31, 46, 62, 77, 154, 161, 217, 253, 322, 341, 434, 506, 682, 713, 1201, 1426, 1771, 2387, 2402, 3542, 4774, 4991, 7843, 8407, 9982, 13211, 15686, 16814, 26422, 27623, 37231, 54901, 55246, 74462, 92477, 109802, 184954, 193361, 260617, 303853, 386722, 409541, 521234, 607706, 819082, 856313, 1712626, 2126971, 2866787, 4253942, 5733574, 5994191, 9419443, 11988382, 18838886, 65936101, 131872202]

約数ペア:

[(1, 131872202), (2, 65936101), (7, 18838886), (11, 11988382), (14, 9419443), (22, 5994191), (23, 5733574), (31, 4253942), (46, 2866787), (62, 2126971), (77, 1712626), (154, 856313), (161, 819082), (217, 607706), (253, 521234), (322, 409541), (341, 386722), (434, 303853), (506, 260617), (682, 193361), (713, 184954), (1201, 109802), (1426, 92477), (1771, 74462), (2387, 55246), (2402, 54901), (3542, 37231), (4774, 27623), (4991, 26422), (7843, 16814), (8407, 15686), (9982, 13211)]