79020456

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:195

約数の個数: 128

約数和(自身を含む): 218661120

約数和(自身を除く): 139640664

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 37, 46, 53, 69, 73, 74, 92, 106, 111, 138, 146, 148, 159, 184, 212, 219, 222, 276, 292, 296, 318, 424, 438, 444, 552, 584, 636, 851, 876, 888, 1219, 1272, 1679, 1702, 1752, 1961, 2438, 2553, 2701, 3358, 3404, 3657, 3869, 3922, 4876, 5037, 5106, 5402, 5883, 6716, 6808, 7314, 7738, 7844, 8103, 9752, 10074, 10212, 10804, 11607, 11766, 13432, 14628, 15476, 15688, 16206, 20148, 20424, 21608, 23214, 23532, 29256, 30952, 32412, 40296, 45103, 46428, 47064, 62123, 64824, 88987, 90206, 92856, 124246, 135309, 143153, 177974, 180412, 186369, 248492, 266961, 270618, 286306, 355948, 360824, 372738, 429459, 496984, 533922, 541236, 572612, 711896, 745476, 858918, 1067844, 1082472, 1145224, 1490952, 1717836, 2135688, 3292519, 3435672, 6585038, 9877557, 13170076, 19755114, 26340152, 39510228, 79020456]

約数ペア:

[(1, 79020456), (2, 39510228), (3, 26340152), (4, 19755114), (6, 13170076), (8, 9877557), (12, 6585038), (23, 3435672), (24, 3292519), (37, 2135688), (46, 1717836), (53, 1490952), (69, 1145224), (73, 1082472), (74, 1067844), (92, 858918), (106, 745476), (111, 711896), (138, 572612), (146, 541236), (148, 533922), (159, 496984), (184, 429459), (212, 372738), (219, 360824), (222, 355948), (276, 286306), (292, 270618), (296, 266961), (318, 248492), (424, 186369), (438, 180412), (444, 177974), (552, 143153), (584, 135309), (636, 124246), (851, 92856), (876, 90206), (888, 88987), (1219, 64824), (1272, 62123), (1679, 47064), (1702, 46428), (1752, 45103), (1961, 40296), (2438, 32412), (2553, 30952), (2701, 29256), (3358, 23532), (3404, 23214), (3657, 21608), (3869, 20424), (3922, 20148), (4876, 16206), (5037, 15688), (5106, 15476), (5402, 14628), (5883, 13432), (6716, 11766), (6808, 11607), (7314, 10804), (7738, 10212), (7844, 10074), (8103, 9752)]