81475344

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1$

素因数の和:437

約数の個数: 120

約数和(自身を含む): 243283040

約数和(自身を除く): 161807696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 97, 114, 144, 152, 171, 194, 228, 291, 304, 307, 342, 388, 456, 582, 614, 684, 776, 873, 912, 921, 1164, 1228, 1368, 1552, 1746, 1842, 1843, 2328, 2456, 2736, 2763, 3492, 3684, 3686, 4656, 4912, 5526, 5529, 5833, 6984, 7368, 7372, 11052, 11058, 11666, 13968, 14736, 14744, 16587, 17499, 22104, 22116, 23332, 29488, 29779, 33174, 34998, 44208, 44232, 46664, 52497, 59558, 66348, 69996, 88464, 89337, 93328, 104994, 119116, 132696, 139992, 178674, 209988, 238232, 265392, 268011, 279984, 357348, 419976, 476464, 536022, 565801, 714696, 839952, 1072044, 1131602, 1429392, 1697403, 2144088, 2263204, 3394806, 4288176, 4526408, 5092209, 6789612, 9052816, 10184418, 13579224, 20368836, 27158448, 40737672, 81475344]

約数ペア:

[(1, 81475344), (2, 40737672), (3, 27158448), (4, 20368836), (6, 13579224), (8, 10184418), (9, 9052816), (12, 6789612), (16, 5092209), (18, 4526408), (19, 4288176), (24, 3394806), (36, 2263204), (38, 2144088), (48, 1697403), (57, 1429392), (72, 1131602), (76, 1072044), (97, 839952), (114, 714696), (144, 565801), (152, 536022), (171, 476464), (194, 419976), (228, 357348), (291, 279984), (304, 268011), (307, 265392), (342, 238232), (388, 209988), (456, 178674), (582, 139992), (614, 132696), (684, 119116), (776, 104994), (873, 93328), (912, 89337), (921, 88464), (1164, 69996), (1228, 66348), (1368, 59558), (1552, 52497), (1746, 46664), (1842, 44232), (1843, 44208), (2328, 34998), (2456, 33174), (2736, 29779), (2763, 29488), (3492, 23332), (3684, 22116), (3686, 22104), (4656, 17499), (4912, 16587), (5526, 14744), (5529, 14736), (5833, 13968), (6984, 11666), (7368, 11058), (7372, 11052)]