140743876

素因数分解:

$2^2\times 7^3\times {\mathrm{13}}^2\times {\mathrm{607}}^1$

素因数の和:658

約数の個数: 72

約数和(自身を含む): 311539200

約数和(自身を除く): 170795324

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 169, 182, 196, 338, 343, 364, 607, 637, 676, 686, 1183, 1214, 1274, 1372, 2366, 2428, 2548, 4249, 4459, 4732, 7891, 8281, 8498, 8918, 15782, 16562, 16996, 17836, 29743, 31564, 33124, 55237, 57967, 59486, 102583, 110474, 115934, 118972, 205166, 208201, 220948, 231868, 386659, 410332, 416402, 718081, 773318, 832804, 1436162, 1546636, 2706613, 2872324, 5026567, 5413226, 10053134, 10826452, 20106268, 35185969, 70371938, 140743876]

約数ペア:

[(1, 140743876), (2, 70371938), (4, 35185969), (7, 20106268), (13, 10826452), (14, 10053134), (26, 5413226), (28, 5026567), (49, 2872324), (52, 2706613), (91, 1546636), (98, 1436162), (169, 832804), (182, 773318), (196, 718081), (338, 416402), (343, 410332), (364, 386659), (607, 231868), (637, 220948), (676, 208201), (686, 205166), (1183, 118972), (1214, 115934), (1274, 110474), (1372, 102583), (2366, 59486), (2428, 57967), (2548, 55237), (4249, 33124), (4459, 31564), (4732, 29743), (7891, 17836), (8281, 16996), (8498, 16562), (8918, 15782)]