12158468

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:165

約数の個数: 72

約数和(自身を含む): 27147960

約数和(自身を除く): 14989492

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 41, 49, 68, 82, 89, 98, 119, 164, 178, 196, 238, 287, 356, 476, 574, 623, 697, 833, 1148, 1246, 1394, 1513, 1666, 2009, 2492, 2788, 3026, 3332, 3649, 4018, 4361, 4879, 6052, 7298, 8036, 8722, 9758, 10591, 14596, 17444, 19516, 21182, 25543, 34153, 42364, 51086, 62033, 68306, 74137, 102172, 124066, 136612, 148274, 178801, 248132, 296548, 357602, 434231, 715204, 868462, 1736924, 3039617, 6079234, 12158468]

約数ペア:

[(1, 12158468), (2, 6079234), (4, 3039617), (7, 1736924), (14, 868462), (17, 715204), (28, 434231), (34, 357602), (41, 296548), (49, 248132), (68, 178801), (82, 148274), (89, 136612), (98, 124066), (119, 102172), (164, 74137), (178, 68306), (196, 62033), (238, 51086), (287, 42364), (356, 34153), (476, 25543), (574, 21182), (623, 19516), (697, 17444), (833, 14596), (1148, 10591), (1246, 9758), (1394, 8722), (1513, 8036), (1666, 7298), (2009, 6052), (2492, 4879), (2788, 4361), (3026, 4018), (3332, 3649)]