131517726

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{557}}^1$

素因数の和:673

約数の個数: 64

約数和(自身を含む): 289267200

約数和(自身を除く): 157749474

約数列:

[1, 2, 3, 6, 23, 29, 46, 58, 59, 69, 87, 118, 138, 174, 177, 354, 557, 667, 1114, 1334, 1357, 1671, 1711, 2001, 2714, 3342, 3422, 4002, 4071, 5133, 8142, 10266, 12811, 16153, 25622, 32306, 32863, 38433, 39353, 48459, 65726, 76866, 78706, 96918, 98589, 118059, 197178, 236118, 371519, 743038, 755849, 953027, 1114557, 1511698, 1906054, 2229114, 2267547, 2859081, 4535094, 5718162, 21919621, 43839242, 65758863, 131517726]

約数ペア:

[(1, 131517726), (2, 65758863), (3, 43839242), (6, 21919621), (23, 5718162), (29, 4535094), (46, 2859081), (58, 2267547), (59, 2229114), (69, 1906054), (87, 1511698), (118, 1114557), (138, 953027), (174, 755849), (177, 743038), (354, 371519), (557, 236118), (667, 197178), (1114, 118059), (1334, 98589), (1357, 96918), (1671, 78706), (1711, 76866), (2001, 65726), (2714, 48459), (3342, 39353), (3422, 38433), (4002, 32863), (4071, 32306), (5133, 25622), (8142, 16153), (10266, 12811)]