81670968

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{263}}^1$

素因数の和:521

約数の個数: 96

約数和(自身を含む): 234748800

約数和(自身を除く): 153077832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 227, 228, 263, 342, 454, 456, 526, 681, 684, 789, 908, 1052, 1362, 1368, 1578, 1816, 2043, 2104, 2367, 2724, 3156, 4086, 4313, 4734, 4997, 5448, 6312, 8172, 8626, 9468, 9994, 12939, 14991, 16344, 17252, 18936, 19988, 25878, 29982, 34504, 38817, 39976, 44973, 51756, 59701, 59964, 77634, 89946, 103512, 119402, 119928, 155268, 179103, 179892, 238804, 310536, 358206, 359784, 477608, 537309, 716412, 1074618, 1134319, 1432824, 2149236, 2268638, 3402957, 4298472, 4537276, 6805914, 9074552, 10208871, 13611828, 20417742, 27223656, 40835484, 81670968]

約数ペア:

[(1, 81670968), (2, 40835484), (3, 27223656), (4, 20417742), (6, 13611828), (8, 10208871), (9, 9074552), (12, 6805914), (18, 4537276), (19, 4298472), (24, 3402957), (36, 2268638), (38, 2149236), (57, 1432824), (72, 1134319), (76, 1074618), (114, 716412), (152, 537309), (171, 477608), (227, 359784), (228, 358206), (263, 310536), (342, 238804), (454, 179892), (456, 179103), (526, 155268), (681, 119928), (684, 119402), (789, 103512), (908, 89946), (1052, 77634), (1362, 59964), (1368, 59701), (1578, 51756), (1816, 44973), (2043, 39976), (2104, 38817), (2367, 34504), (2724, 29982), (3156, 25878), (4086, 19988), (4313, 18936), (4734, 17252), (4997, 16344), (5448, 14991), (6312, 12939), (8172, 9994), (8626, 9468)]