81872712

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1$

素因数の和:543

約数の個数: 96

約数和(自身を含む): 231399480

約数和(自身を除く): 149526768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 73, 74, 111, 146, 148, 219, 222, 292, 296, 333, 421, 438, 444, 584, 657, 666, 842, 876, 888, 1263, 1314, 1332, 1684, 1752, 2526, 2628, 2664, 2701, 3368, 3789, 5052, 5256, 5402, 7578, 8103, 10104, 10804, 15156, 15577, 16206, 21608, 24309, 30312, 30733, 31154, 32412, 46731, 48618, 61466, 62308, 64824, 92199, 93462, 97236, 122932, 124616, 140193, 184398, 186924, 194472, 245864, 276597, 280386, 368796, 373848, 553194, 560772, 737592, 1106388, 1121544, 1137121, 2212776, 2274242, 3411363, 4548484, 6822726, 9096968, 10234089, 13645452, 20468178, 27290904, 40936356, 81872712]

約数ペア:

[(1, 81872712), (2, 40936356), (3, 27290904), (4, 20468178), (6, 13645452), (8, 10234089), (9, 9096968), (12, 6822726), (18, 4548484), (24, 3411363), (36, 2274242), (37, 2212776), (72, 1137121), (73, 1121544), (74, 1106388), (111, 737592), (146, 560772), (148, 553194), (219, 373848), (222, 368796), (292, 280386), (296, 276597), (333, 245864), (421, 194472), (438, 186924), (444, 184398), (584, 140193), (657, 124616), (666, 122932), (842, 97236), (876, 93462), (888, 92199), (1263, 64824), (1314, 62308), (1332, 61466), (1684, 48618), (1752, 46731), (2526, 32412), (2628, 31154), (2664, 30733), (2701, 30312), (3368, 24309), (3789, 21608), (5052, 16206), (5256, 15577), (5402, 15156), (7578, 10804), (8103, 10104)]