140271642

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19531}}^1$

素因数の和:19568

約数の個数: 64

約数和(自身を含む): 375014400

約数和(自身を除く): 234742758

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 114, 126, 133, 171, 189, 266, 342, 378, 399, 513, 798, 1026, 1197, 2394, 3591, 7182, 19531, 39062, 58593, 117186, 136717, 175779, 273434, 351558, 371089, 410151, 527337, 742178, 820302, 1054674, 1113267, 1230453, 2226534, 2460906, 2597623, 3339801, 3691359, 5195246, 6679602, 7382718, 7792869, 10019403, 15585738, 20038806, 23378607, 46757214, 70135821, 140271642]

約数ペア:

[(1, 140271642), (2, 70135821), (3, 46757214), (6, 23378607), (7, 20038806), (9, 15585738), (14, 10019403), (18, 7792869), (19, 7382718), (21, 6679602), (27, 5195246), (38, 3691359), (42, 3339801), (54, 2597623), (57, 2460906), (63, 2226534), (114, 1230453), (126, 1113267), (133, 1054674), (171, 820302), (189, 742178), (266, 527337), (342, 410151), (378, 371089), (399, 351558), (513, 273434), (798, 175779), (1026, 136717), (1197, 117186), (2394, 58593), (3591, 39062), (7182, 19531)]