31361448976

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{15737}}^1$

素因数の和:15849

約数の個数: 120

約数和(自身を含む): 72853845984

約数和(自身を除く): 41492397008

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 67, 88, 104, 134, 143, 169, 176, 208, 268, 286, 338, 536, 572, 676, 737, 871, 1072, 1144, 1352, 1474, 1742, 1859, 2288, 2704, 2948, 3484, 3718, 5896, 6968, 7436, 9581, 11323, 11792, 13936, 14872, 15737, 19162, 22646, 29744, 31474, 38324, 45292, 62948, 76648, 90584, 124553, 125896, 153296, 173107, 181168, 204581, 249106, 251792, 346214, 409162, 498212, 692428, 818324, 996424, 1054379, 1384856, 1636648, 1992848, 2108758, 2250391, 2659553, 2769712, 3273296, 4217516, 4500782, 5319106, 8435032, 9001564, 10638212, 11598169, 13706927, 16870064, 18003128, 21276424, 23196338, 27413854, 29255083, 36006256, 42552848, 46392676, 54827708, 58510166, 92785352, 109655416, 117020332, 150776197, 178190051, 185570704, 219310832, 234040664, 301552394, 356380102, 468081328, 603104788, 712760204, 1206209576, 1425520408, 1960090561, 2412419152, 2851040816, 3920181122, 7840362244, 15680724488, 31361448976]

約数ペア:

[(1, 31361448976), (2, 15680724488), (4, 7840362244), (8, 3920181122), (11, 2851040816), (13, 2412419152), (16, 1960090561), (22, 1425520408), (26, 1206209576), (44, 712760204), (52, 603104788), (67, 468081328), (88, 356380102), (104, 301552394), (134, 234040664), (143, 219310832), (169, 185570704), (176, 178190051), (208, 150776197), (268, 117020332), (286, 109655416), (338, 92785352), (536, 58510166), (572, 54827708), (676, 46392676), (737, 42552848), (871, 36006256), (1072, 29255083), (1144, 27413854), (1352, 23196338), (1474, 21276424), (1742, 18003128), (1859, 16870064), (2288, 13706927), (2704, 11598169), (2948, 10638212), (3484, 9001564), (3718, 8435032), (5896, 5319106), (6968, 4500782), (7436, 4217516), (9581, 3273296), (11323, 2769712), (11792, 2659553), (13936, 2250391), (14872, 2108758), (15737, 1992848), (19162, 1636648), (22646, 1384856), (29744, 1054379), (31474, 996424), (38324, 818324), (45292, 692428), (62948, 498212), (76648, 409162), (90584, 346214), (124553, 251792), (125896, 249106), (153296, 204581), (173107, 181168)]