81551952

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{727}}^1$

素因数の和:801

約数の個数: 120

約数和(自身を含む): 246442560

約数和(自身を除く): 164890608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 41, 48, 57, 72, 76, 82, 114, 123, 144, 152, 164, 171, 228, 246, 304, 328, 342, 369, 456, 492, 656, 684, 727, 738, 779, 912, 984, 1368, 1454, 1476, 1558, 1968, 2181, 2337, 2736, 2908, 2952, 3116, 4362, 4674, 5816, 5904, 6232, 6543, 7011, 8724, 9348, 11632, 12464, 13086, 13813, 14022, 17448, 18696, 26172, 27626, 28044, 29807, 34896, 37392, 41439, 52344, 55252, 56088, 59614, 82878, 89421, 104688, 110504, 112176, 119228, 124317, 165756, 178842, 221008, 238456, 248634, 268263, 331512, 357684, 476912, 497268, 536526, 566333, 663024, 715368, 994536, 1073052, 1132666, 1430736, 1698999, 1989072, 2146104, 2265332, 3397998, 4292208, 4530664, 5096997, 6795996, 9061328, 10193994, 13591992, 20387988, 27183984, 40775976, 81551952]

約数ペア:

[(1, 81551952), (2, 40775976), (3, 27183984), (4, 20387988), (6, 13591992), (8, 10193994), (9, 9061328), (12, 6795996), (16, 5096997), (18, 4530664), (19, 4292208), (24, 3397998), (36, 2265332), (38, 2146104), (41, 1989072), (48, 1698999), (57, 1430736), (72, 1132666), (76, 1073052), (82, 994536), (114, 715368), (123, 663024), (144, 566333), (152, 536526), (164, 497268), (171, 476912), (228, 357684), (246, 331512), (304, 268263), (328, 248634), (342, 238456), (369, 221008), (456, 178842), (492, 165756), (656, 124317), (684, 119228), (727, 112176), (738, 110504), (779, 104688), (912, 89421), (984, 82878), (1368, 59614), (1454, 56088), (1476, 55252), (1558, 52344), (1968, 41439), (2181, 37392), (2337, 34896), (2736, 29807), (2908, 28044), (2952, 27626), (3116, 26172), (4362, 18696), (4674, 17448), (5816, 14022), (5904, 13813), (6232, 13086), (6543, 12464), (7011, 11632), (8724, 9348)]