39156948

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:202

約数の個数: 108

約数和(自身を含む): 109837728

約数和(自身を除く): 70680780

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 57, 69, 76, 92, 114, 131, 138, 171, 207, 228, 262, 276, 342, 361, 393, 414, 437, 524, 684, 722, 786, 828, 874, 1083, 1179, 1311, 1444, 1572, 1748, 2166, 2358, 2489, 2622, 3013, 3249, 3933, 4332, 4716, 4978, 5244, 6026, 6498, 7467, 7866, 8303, 9039, 9956, 12052, 12996, 14934, 15732, 16606, 18078, 22401, 24909, 27117, 29868, 33212, 36156, 44802, 47291, 49818, 54234, 57247, 74727, 89604, 94582, 99636, 108468, 114494, 141873, 149454, 171741, 189164, 228988, 283746, 298908, 343482, 425619, 515223, 567492, 686964, 851238, 1030446, 1087693, 1702476, 2060892, 2175386, 3263079, 4350772, 6526158, 9789237, 13052316, 19578474, 39156948]

約数ペア:

[(1, 39156948), (2, 19578474), (3, 13052316), (4, 9789237), (6, 6526158), (9, 4350772), (12, 3263079), (18, 2175386), (19, 2060892), (23, 1702476), (36, 1087693), (38, 1030446), (46, 851238), (57, 686964), (69, 567492), (76, 515223), (92, 425619), (114, 343482), (131, 298908), (138, 283746), (171, 228988), (207, 189164), (228, 171741), (262, 149454), (276, 141873), (342, 114494), (361, 108468), (393, 99636), (414, 94582), (437, 89604), (524, 74727), (684, 57247), (722, 54234), (786, 49818), (828, 47291), (874, 44802), (1083, 36156), (1179, 33212), (1311, 29868), (1444, 27117), (1572, 24909), (1748, 22401), (2166, 18078), (2358, 16606), (2489, 15732), (2622, 14934), (3013, 12996), (3249, 12052), (3933, 9956), (4332, 9039), (4716, 8303), (4978, 7866), (5244, 7467), (6026, 6498)]