87616144

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{197}}^1$

素因数の和:261

約数の個数: 120

約数和(自身を含む): 224503488

約数和(自身を除く): 136887344

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 44, 56, 76, 77, 88, 112, 133, 152, 154, 176, 197, 209, 266, 304, 308, 361, 394, 418, 532, 616, 722, 788, 836, 1064, 1232, 1379, 1444, 1463, 1576, 1672, 2128, 2167, 2527, 2758, 2888, 2926, 3152, 3344, 3743, 3971, 4334, 5054, 5516, 5776, 5852, 7486, 7942, 8668, 10108, 11032, 11704, 14972, 15169, 15884, 17336, 20216, 22064, 23408, 26201, 27797, 29944, 30338, 31768, 34672, 40432, 41173, 52402, 55594, 59888, 60676, 63536, 71117, 82346, 104804, 111188, 121352, 142234, 164692, 209608, 222376, 242704, 284468, 288211, 329384, 419216, 444752, 497819, 568936, 576422, 658768, 782287, 995638, 1137872, 1152844, 1564574, 1991276, 2305688, 3129148, 3982552, 4611376, 5476009, 6258296, 7965104, 10952018, 12516592, 21904036, 43808072, 87616144]

約数ペア:

[(1, 87616144), (2, 43808072), (4, 21904036), (7, 12516592), (8, 10952018), (11, 7965104), (14, 6258296), (16, 5476009), (19, 4611376), (22, 3982552), (28, 3129148), (38, 2305688), (44, 1991276), (56, 1564574), (76, 1152844), (77, 1137872), (88, 995638), (112, 782287), (133, 658768), (152, 576422), (154, 568936), (176, 497819), (197, 444752), (209, 419216), (266, 329384), (304, 288211), (308, 284468), (361, 242704), (394, 222376), (418, 209608), (532, 164692), (616, 142234), (722, 121352), (788, 111188), (836, 104804), (1064, 82346), (1232, 71117), (1379, 63536), (1444, 60676), (1463, 59888), (1576, 55594), (1672, 52402), (2128, 41173), (2167, 40432), (2527, 34672), (2758, 31768), (2888, 30338), (2926, 29944), (3152, 27797), (3344, 26201), (3743, 23408), (3971, 22064), (4334, 20216), (5054, 17336), (5516, 15884), (5776, 15169), (5852, 14972), (7486, 11704), (7942, 11032), (8668, 10108)]