40904136

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2081}}^1$

素因数の和:2116

約数の個数: 128

約数和(自身を含む): 139910400

約数和(自身を除く): 99006264

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 117, 126, 156, 168, 182, 189, 216, 234, 252, 273, 312, 351, 364, 378, 468, 504, 546, 702, 728, 756, 819, 936, 1092, 1404, 1512, 1638, 2081, 2184, 2457, 2808, 3276, 4162, 4914, 6243, 6552, 8324, 9828, 12486, 14567, 16648, 18729, 19656, 24972, 27053, 29134, 37458, 43701, 49944, 54106, 56187, 58268, 74916, 81159, 87402, 108212, 112374, 116536, 131103, 149832, 162318, 174804, 189371, 216424, 224748, 243477, 262206, 324636, 349608, 378742, 393309, 449496, 486954, 524412, 568113, 649272, 730431, 757484, 786618, 973908, 1048824, 1136226, 1460862, 1514968, 1573236, 1704339, 1947816, 2272452, 2921724, 3146472, 3408678, 4544904, 5113017, 5843448, 6817356, 10226034, 13634712, 20452068, 40904136]

約数ペア:

[(1, 40904136), (2, 20452068), (3, 13634712), (4, 10226034), (6, 6817356), (7, 5843448), (8, 5113017), (9, 4544904), (12, 3408678), (13, 3146472), (14, 2921724), (18, 2272452), (21, 1947816), (24, 1704339), (26, 1573236), (27, 1514968), (28, 1460862), (36, 1136226), (39, 1048824), (42, 973908), (52, 786618), (54, 757484), (56, 730431), (63, 649272), (72, 568113), (78, 524412), (84, 486954), (91, 449496), (104, 393309), (108, 378742), (117, 349608), (126, 324636), (156, 262206), (168, 243477), (182, 224748), (189, 216424), (216, 189371), (234, 174804), (252, 162318), (273, 149832), (312, 131103), (351, 116536), (364, 112374), (378, 108212), (468, 87402), (504, 81159), (546, 74916), (702, 58268), (728, 56187), (756, 54106), (819, 49944), (936, 43701), (1092, 37458), (1404, 29134), (1512, 27053), (1638, 24972), (2081, 19656), (2184, 18729), (2457, 16648), (2808, 14567), (3276, 12486), (4162, 9828), (4914, 8324), (6243, 6552)]