15965892

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{373}}^1$

素因数の和:453

約数の個数: 72

約数和(自身を含む): 42882840

約数和(自身を除く): 26916948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 41, 58, 82, 87, 116, 123, 164, 174, 246, 261, 348, 369, 373, 492, 522, 738, 746, 1044, 1119, 1189, 1476, 1492, 2238, 2378, 3357, 3567, 4476, 4756, 6714, 7134, 10701, 10817, 13428, 14268, 15293, 21402, 21634, 30586, 32451, 42804, 43268, 45879, 61172, 64902, 91758, 97353, 129804, 137637, 183516, 194706, 275274, 389412, 443497, 550548, 886994, 1330491, 1773988, 2660982, 3991473, 5321964, 7982946, 15965892]

約数ペア:

[(1, 15965892), (2, 7982946), (3, 5321964), (4, 3991473), (6, 2660982), (9, 1773988), (12, 1330491), (18, 886994), (29, 550548), (36, 443497), (41, 389412), (58, 275274), (82, 194706), (87, 183516), (116, 137637), (123, 129804), (164, 97353), (174, 91758), (246, 64902), (261, 61172), (348, 45879), (369, 43268), (373, 42804), (492, 32451), (522, 30586), (738, 21634), (746, 21402), (1044, 15293), (1119, 14268), (1189, 13428), (1476, 10817), (1492, 10701), (2238, 7134), (2378, 6714), (3357, 4756), (3567, 4476)]