40872012

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:359

約数の個数: 96

約数和(自身を含む): 109154304

約数和(自身を除く): 68282292

約数列:

[1, 2, 3, 4, 6, 12, 17, 23, 31, 34, 46, 51, 62, 68, 69, 92, 93, 102, 124, 138, 186, 204, 276, 281, 372, 391, 527, 562, 713, 782, 843, 1054, 1124, 1173, 1426, 1564, 1581, 1686, 2108, 2139, 2346, 2852, 3162, 3372, 4278, 4692, 4777, 6324, 6463, 8556, 8711, 9554, 12121, 12926, 14331, 17422, 19108, 19389, 24242, 25852, 26133, 28662, 34844, 36363, 38778, 48484, 52266, 57324, 72726, 77556, 104532, 109871, 145452, 148087, 200353, 219742, 296174, 329613, 400706, 439484, 444261, 592348, 601059, 659226, 801412, 888522, 1202118, 1318452, 1777044, 2404236, 3406001, 6812002, 10218003, 13624004, 20436006, 40872012]

約数ペア:

[(1, 40872012), (2, 20436006), (3, 13624004), (4, 10218003), (6, 6812002), (12, 3406001), (17, 2404236), (23, 1777044), (31, 1318452), (34, 1202118), (46, 888522), (51, 801412), (62, 659226), (68, 601059), (69, 592348), (92, 444261), (93, 439484), (102, 400706), (124, 329613), (138, 296174), (186, 219742), (204, 200353), (276, 148087), (281, 145452), (372, 109871), (391, 104532), (527, 77556), (562, 72726), (713, 57324), (782, 52266), (843, 48484), (1054, 38778), (1124, 36363), (1173, 34844), (1426, 28662), (1564, 26133), (1581, 25852), (1686, 24242), (2108, 19389), (2139, 19108), (2346, 17422), (2852, 14331), (3162, 12926), (3372, 12121), (4278, 9554), (4692, 8711), (4777, 8556), (6324, 6463)]