71141148

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2141}}^1$

素因数の和:2235

約数の個数: 72

約数和(自身を含む): 196481376

約数和(自身を除く): 125340228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 71, 78, 117, 142, 156, 213, 234, 284, 426, 468, 639, 852, 923, 1278, 1846, 2141, 2556, 2769, 3692, 4282, 5538, 6423, 8307, 8564, 11076, 12846, 16614, 19269, 25692, 27833, 33228, 38538, 55666, 77076, 83499, 111332, 152011, 166998, 250497, 304022, 333996, 456033, 500994, 608044, 912066, 1001988, 1368099, 1824132, 1976143, 2736198, 3952286, 5472396, 5928429, 7904572, 11856858, 17785287, 23713716, 35570574, 71141148]

約数ペア:

[(1, 71141148), (2, 35570574), (3, 23713716), (4, 17785287), (6, 11856858), (9, 7904572), (12, 5928429), (13, 5472396), (18, 3952286), (26, 2736198), (36, 1976143), (39, 1824132), (52, 1368099), (71, 1001988), (78, 912066), (117, 608044), (142, 500994), (156, 456033), (213, 333996), (234, 304022), (284, 250497), (426, 166998), (468, 152011), (639, 111332), (852, 83499), (923, 77076), (1278, 55666), (1846, 38538), (2141, 33228), (2556, 27833), (2769, 25692), (3692, 19269), (4282, 16614), (5538, 12846), (6423, 11076), (8307, 8564)]