78313896

素因数分解:

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

素因数の和:204

約数の個数: 144

約数和(自身を含む): 235366560

約数和(自身を除く): 157052664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 23, 24, 36, 38, 46, 57, 69, 72, 76, 92, 114, 131, 138, 152, 171, 184, 207, 228, 262, 276, 342, 361, 393, 414, 437, 456, 524, 552, 684, 722, 786, 828, 874, 1048, 1083, 1179, 1311, 1368, 1444, 1572, 1656, 1748, 2166, 2358, 2489, 2622, 2888, 3013, 3144, 3249, 3496, 3933, 4332, 4716, 4978, 5244, 6026, 6498, 7467, 7866, 8303, 8664, 9039, 9432, 9956, 10488, 12052, 12996, 14934, 15732, 16606, 18078, 19912, 22401, 24104, 24909, 25992, 27117, 29868, 31464, 33212, 36156, 44802, 47291, 49818, 54234, 57247, 59736, 66424, 72312, 74727, 89604, 94582, 99636, 108468, 114494, 141873, 149454, 171741, 179208, 189164, 199272, 216936, 228988, 283746, 298908, 343482, 378328, 425619, 457976, 515223, 567492, 597816, 686964, 851238, 1030446, 1087693, 1134984, 1373928, 1702476, 2060892, 2175386, 3263079, 3404952, 4121784, 4350772, 6526158, 8701544, 9789237, 13052316, 19578474, 26104632, 39156948, 78313896]

約数ペア:

[(1, 78313896), (2, 39156948), (3, 26104632), (4, 19578474), (6, 13052316), (8, 9789237), (9, 8701544), (12, 6526158), (18, 4350772), (19, 4121784), (23, 3404952), (24, 3263079), (36, 2175386), (38, 2060892), (46, 1702476), (57, 1373928), (69, 1134984), (72, 1087693), (76, 1030446), (92, 851238), (114, 686964), (131, 597816), (138, 567492), (152, 515223), (171, 457976), (184, 425619), (207, 378328), (228, 343482), (262, 298908), (276, 283746), (342, 228988), (361, 216936), (393, 199272), (414, 189164), (437, 179208), (456, 171741), (524, 149454), (552, 141873), (684, 114494), (722, 108468), (786, 99636), (828, 94582), (874, 89604), (1048, 74727), (1083, 72312), (1179, 66424), (1311, 59736), (1368, 57247), (1444, 54234), (1572, 49818), (1656, 47291), (1748, 44802), (2166, 36156), (2358, 33212), (2489, 31464), (2622, 29868), (2888, 27117), (3013, 25992), (3144, 24909), (3249, 24104), (3496, 22401), (3933, 19912), (4332, 18078), (4716, 16606), (4978, 15732), (5244, 14934), (6026, 12996), (6498, 12052), (7467, 10488), (7866, 9956), (8303, 9432), (8664, 9039)]