78312999969

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{449}}^1$

素因数の和:819

約数の個数: 96

約数和(自身を含む): 123981904800

約数和(自身を除く): 45668904831

約数列:

[1, 3, 9, 17, 51, 53, 137, 153, 157, 159, 411, 449, 471, 477, 901, 1233, 1347, 1413, 2329, 2669, 2703, 4041, 6987, 7261, 7633, 8007, 8109, 8321, 20961, 21509, 21783, 22899, 23797, 24021, 24963, 61513, 64527, 65349, 68697, 70493, 71391, 74889, 123437, 141457, 184539, 193581, 211479, 214173, 365653, 370311, 404549, 424371, 553617, 634437, 1045721, 1096959, 1110933, 1139977, 1198381, 1213647, 1273113, 3137163, 3260189, 3290877, 3419931, 3595143, 3640941, 3736129, 9411489, 9657541, 9780567, 10259793, 10785429, 11208387, 19379609, 28972623, 29341701, 33625161, 55423213, 58138827, 63514193, 86917869, 164178197, 166269639, 174416481, 190542579, 492534591, 498808917, 511849673, 571627737, 1477603773, 1535549019, 4606647057, 8701444441, 26104333323, 78312999969]

約数ペア:

[(1, 78312999969), (3, 26104333323), (9, 8701444441), (17, 4606647057), (51, 1535549019), (53, 1477603773), (137, 571627737), (153, 511849673), (157, 498808917), (159, 492534591), (411, 190542579), (449, 174416481), (471, 166269639), (477, 164178197), (901, 86917869), (1233, 63514193), (1347, 58138827), (1413, 55423213), (2329, 33625161), (2669, 29341701), (2703, 28972623), (4041, 19379609), (6987, 11208387), (7261, 10785429), (7633, 10259793), (8007, 9780567), (8109, 9657541), (8321, 9411489), (20961, 3736129), (21509, 3640941), (21783, 3595143), (22899, 3419931), (23797, 3290877), (24021, 3260189), (24963, 3137163), (61513, 1273113), (64527, 1213647), (65349, 1198381), (68697, 1139977), (70493, 1110933), (71391, 1096959), (74889, 1045721), (123437, 634437), (141457, 553617), (184539, 424371), (193581, 404549), (211479, 370311), (214173, 365653)]