16018672

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:158

約数の個数: 80

約数和(自身を含む): 35712000

約数和(自身を除く): 19693328

約数列:

[1, 2, 4, 8, 16, 19, 23, 29, 38, 46, 58, 76, 79, 92, 116, 152, 158, 184, 232, 304, 316, 368, 437, 464, 551, 632, 667, 874, 1102, 1264, 1334, 1501, 1748, 1817, 2204, 2291, 2668, 3002, 3496, 3634, 4408, 4582, 5336, 6004, 6992, 7268, 8816, 9164, 10672, 12008, 12673, 14536, 18328, 24016, 25346, 29072, 34523, 36656, 43529, 50692, 52693, 69046, 87058, 101384, 105386, 138092, 174116, 202768, 210772, 276184, 348232, 421544, 552368, 696464, 843088, 1001167, 2002334, 4004668, 8009336, 16018672]

約数ペア:

[(1, 16018672), (2, 8009336), (4, 4004668), (8, 2002334), (16, 1001167), (19, 843088), (23, 696464), (29, 552368), (38, 421544), (46, 348232), (58, 276184), (76, 210772), (79, 202768), (92, 174116), (116, 138092), (152, 105386), (158, 101384), (184, 87058), (232, 69046), (304, 52693), (316, 50692), (368, 43529), (437, 36656), (464, 34523), (551, 29072), (632, 25346), (667, 24016), (874, 18328), (1102, 14536), (1264, 12673), (1334, 12008), (1501, 10672), (1748, 9164), (1817, 8816), (2204, 7268), (2291, 6992), (2668, 6004), (3002, 5336), (3496, 4582), (3634, 4408)]