40665564

素因数分解:

$2^2\times 3^5\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:166

約数の個数: 144

約数和(自身を含む): 118879488

約数和(自身を除く): 78213924

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 23, 27, 34, 36, 46, 51, 54, 68, 69, 81, 92, 102, 107, 108, 138, 153, 162, 204, 207, 214, 243, 276, 306, 321, 324, 391, 414, 428, 459, 486, 612, 621, 642, 782, 828, 918, 963, 972, 1173, 1242, 1284, 1377, 1564, 1819, 1836, 1863, 1926, 2346, 2461, 2484, 2754, 2889, 3519, 3638, 3726, 3852, 4131, 4692, 4922, 5457, 5508, 5589, 5778, 7038, 7276, 7383, 7452, 8262, 8667, 9844, 10557, 10914, 11178, 11556, 14076, 14766, 16371, 16524, 17334, 21114, 21828, 22149, 22356, 26001, 29532, 31671, 32742, 34668, 41837, 42228, 44298, 49113, 52002, 63342, 65484, 66447, 83674, 88596, 95013, 98226, 104004, 125511, 126684, 132894, 147339, 167348, 190026, 196452, 199341, 251022, 265788, 294678, 376533, 380052, 398682, 442017, 502044, 589356, 598023, 753066, 797364, 884034, 1129599, 1196046, 1506132, 1768068, 2259198, 2392092, 3388797, 4518396, 6777594, 10166391, 13555188, 20332782, 40665564]

約数ペア:

[(1, 40665564), (2, 20332782), (3, 13555188), (4, 10166391), (6, 6777594), (9, 4518396), (12, 3388797), (17, 2392092), (18, 2259198), (23, 1768068), (27, 1506132), (34, 1196046), (36, 1129599), (46, 884034), (51, 797364), (54, 753066), (68, 598023), (69, 589356), (81, 502044), (92, 442017), (102, 398682), (107, 380052), (108, 376533), (138, 294678), (153, 265788), (162, 251022), (204, 199341), (207, 196452), (214, 190026), (243, 167348), (276, 147339), (306, 132894), (321, 126684), (324, 125511), (391, 104004), (414, 98226), (428, 95013), (459, 88596), (486, 83674), (612, 66447), (621, 65484), (642, 63342), (782, 52002), (828, 49113), (918, 44298), (963, 42228), (972, 41837), (1173, 34668), (1242, 32742), (1284, 31671), (1377, 29532), (1564, 26001), (1819, 22356), (1836, 22149), (1863, 21828), (1926, 21114), (2346, 17334), (2461, 16524), (2484, 16371), (2754, 14766), (2889, 14076), (3519, 11556), (3638, 11178), (3726, 10914), (3852, 10557), (4131, 9844), (4692, 8667), (4922, 8262), (5457, 7452), (5508, 7383), (5589, 7276), (5778, 7038)]