13376988

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:129

約数の個数: 120

約数和(自身を含む): 38419920

約数和(自身を除く): 25042932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 41, 53, 54, 57, 76, 81, 82, 106, 108, 114, 123, 159, 162, 164, 171, 212, 228, 246, 318, 324, 342, 369, 477, 492, 513, 636, 684, 738, 779, 954, 1007, 1026, 1107, 1431, 1476, 1539, 1558, 1908, 2014, 2052, 2173, 2214, 2337, 2862, 3021, 3078, 3116, 3321, 4028, 4293, 4346, 4428, 4674, 5724, 6042, 6156, 6519, 6642, 7011, 8586, 8692, 9063, 9348, 12084, 13038, 13284, 14022, 17172, 18126, 19557, 21033, 26076, 27189, 28044, 36252, 39114, 41287, 42066, 54378, 58671, 63099, 78228, 81567, 82574, 84132, 108756, 117342, 123861, 126198, 163134, 165148, 176013, 234684, 247722, 252396, 326268, 352026, 371583, 495444, 704052, 743166, 1114749, 1486332, 2229498, 3344247, 4458996, 6688494, 13376988]

約数ペア:

[(1, 13376988), (2, 6688494), (3, 4458996), (4, 3344247), (6, 2229498), (9, 1486332), (12, 1114749), (18, 743166), (19, 704052), (27, 495444), (36, 371583), (38, 352026), (41, 326268), (53, 252396), (54, 247722), (57, 234684), (76, 176013), (81, 165148), (82, 163134), (106, 126198), (108, 123861), (114, 117342), (123, 108756), (159, 84132), (162, 82574), (164, 81567), (171, 78228), (212, 63099), (228, 58671), (246, 54378), (318, 42066), (324, 41287), (342, 39114), (369, 36252), (477, 28044), (492, 27189), (513, 26076), (636, 21033), (684, 19557), (738, 18126), (779, 17172), (954, 14022), (1007, 13284), (1026, 13038), (1107, 12084), (1431, 9348), (1476, 9063), (1539, 8692), (1558, 8586), (1908, 7011), (2014, 6642), (2052, 6519), (2173, 6156), (2214, 6042), (2337, 5724), (2862, 4674), (3021, 4428), (3078, 4346), (3116, 4293), (3321, 4028)]