81496340324

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{163}}^1\times {\mathrm{1093}}^1$

素因数の和:1346

約数の個数: 144

約数和(自身を含む): 179585368704

約数和(自身を除く): 98089028380

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 62, 68, 119, 124, 163, 217, 238, 326, 434, 476, 527, 652, 868, 961, 1054, 1093, 1141, 1922, 2108, 2186, 2282, 2771, 3689, 3844, 4372, 4564, 5053, 5542, 6727, 7378, 7651, 10106, 11084, 13454, 14756, 15302, 16337, 18581, 19397, 20212, 26908, 30604, 32674, 33883, 35371, 37162, 38794, 65348, 67766, 70742, 74324, 77588, 85901, 114359, 130067, 135532, 141484, 156643, 171802, 178159, 228718, 237181, 260134, 313286, 343604, 356318, 457436, 474362, 520268, 576011, 601307, 626572, 712636, 948724, 1050373, 1096501, 1152022, 1202614, 1247113, 2100746, 2193002, 2304044, 2405228, 2494226, 2662931, 3028703, 4032077, 4201492, 4386004, 4988452, 5325862, 5522929, 6057406, 7352611, 8064154, 10651724, 11045858, 12114812, 14705222, 16128308, 17856341, 18640517, 21200921, 22091716, 29410444, 35712682, 37281034, 38660503, 42401842, 71425364, 74562068, 77321006, 84803684, 93889793, 124994387, 154642012, 171210799, 187779586, 249988774, 342421598, 375559172, 499977548, 657228551, 684843196, 1198475593, 1314457102, 2396951186, 2628914204, 2910583583, 4793902372, 5821167166, 11642334332, 20374085081, 40748170162, 81496340324]

約数ペア:

[(1, 81496340324), (2, 40748170162), (4, 20374085081), (7, 11642334332), (14, 5821167166), (17, 4793902372), (28, 2910583583), (31, 2628914204), (34, 2396951186), (62, 1314457102), (68, 1198475593), (119, 684843196), (124, 657228551), (163, 499977548), (217, 375559172), (238, 342421598), (326, 249988774), (434, 187779586), (476, 171210799), (527, 154642012), (652, 124994387), (868, 93889793), (961, 84803684), (1054, 77321006), (1093, 74562068), (1141, 71425364), (1922, 42401842), (2108, 38660503), (2186, 37281034), (2282, 35712682), (2771, 29410444), (3689, 22091716), (3844, 21200921), (4372, 18640517), (4564, 17856341), (5053, 16128308), (5542, 14705222), (6727, 12114812), (7378, 11045858), (7651, 10651724), (10106, 8064154), (11084, 7352611), (13454, 6057406), (14756, 5522929), (15302, 5325862), (16337, 4988452), (18581, 4386004), (19397, 4201492), (20212, 4032077), (26908, 3028703), (30604, 2662931), (32674, 2494226), (33883, 2405228), (35371, 2304044), (37162, 2193002), (38794, 2100746), (65348, 1247113), (67766, 1202614), (70742, 1152022), (74324, 1096501), (77588, 1050373), (85901, 948724), (114359, 712636), (130067, 626572), (135532, 601307), (141484, 576011), (156643, 520268), (171802, 474362), (178159, 457436), (228718, 356318), (237181, 343604), (260134, 313286)]